Load data for 9.3 x 66 Sako + .366 | 250gr | Barnes TTSX BT

9.3 x 66 Sako cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:250 gr
Bullet Diameter:0.366"
Bullet Length:<<locked>>
Case Length (l3):2.59"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:81 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:15.0

Load data in caliber 9.3 x 66 Sako with .366 | 250gr | Barnes TTSX BT bullet and 263 powders. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>82%51,924 psi86%2352 fps100%
Accurate 1680<<locked>>82%51,924 psi86%2352 fps100%
Accurate 1680<<locked>>82%53,940 psi90%2395 fps100%
Accurate 2015<<locked>>96%53,766 psi89%2448 fps100%
Accurate 2015<<locked>>96%53,766 psi89%2448 fps100%
Accurate 2015<<locked>>94%52,866 psi88%2454 fps100%
Accurate 2200<<locked>>86%52,344 psi87%2484 fps97.4%
Accurate 2200<<locked>>86%52,344 psi87%2484 fps97.4%
Accurate 2200<<locked>>86%54,462 psi90%2536 fps98.1%
Accurate 2230<<locked>>86%52,721 psi88%2497 fps97.8%
Accurate 2230<<locked>>86%52,721 psi88%2497 fps97.8%
Accurate 2230<<locked>>84%51,082 psi85%2497 fps97.9%
Accurate 2460<<locked>>92%52,562 psi87%2470 fps100%
Accurate 2460<<locked>>92%52,562 psi87%2470 fps100%
Accurate 2460<<locked>>90%51,445 psi85%2474 fps100%
Accurate 2495ᴾ<<locked>>100%48,733 psi81%2448 fps100%
Accurate 2495ᴾ<<locked>>100%48,733 psi81%2448 fps100%
Accurate 2495ᴾ<<locked>>100%51,387 psi85%2497 fps100%
Accurate 2520<<locked>>96%53,417 psi89%2516 fps99.9%
Accurate 2520<<locked>>96%53,417 psi89%2516 fps99.9%
Accurate 2520<<locked>>94%52,388 psi87%2523 fps100%
Accurate 4064ᴾ<<locked>>100%45,223 psi75%2431 fps99.9%
Accurate 4064ᴾ<<locked>>100%45,223 psi75%2431 fps99.9%
Accurate 4064ᴾ<<locked>>100%47,645 psi79%2480 fps100%
Accurate LT-30<<locked>>88%53,142 psi88%2375 fps100%
Accurate LT-30<<locked>>88%53,142 psi88%2375 fps100%
Accurate LT-30<<locked>>86%51,721 psi86%2379 fps100%
Accurate LT-32<<locked>>88%53,635 psi89%2392 fps99.9%
Accurate LT-32<<locked>>88%53,635 psi89%2392 fps99.9%
Accurate LT-32<<locked>>86%52,170 psi87%2395 fps99.9%
ADI AR 2206H<<locked>>98%53,055 psi88%2516 fps98.3%
ADI AR 2206H<<locked>>98%53,055 psi88%2516 fps98.3%
ADI AR 2206H<<locked>>96%51,822 psi86%2520 fps98.4%
ADI AR 2207<<locked>>86%53,708 psi89%2398 fps100%
ADI AR 2207<<locked>>86%53,708 psi89%2398 fps100%
ADI AR 2207<<locked>>84%52,388 psi87%2398 fps100%
ADI AR 2208ᴾ<<locked>>100%47,834 psi79%2418 fps96.6%
ADI AR 2208ᴾ<<locked>>100%47,834 psi79%2418 fps96.6%
ADI AR 2208ᴾ<<locked>>100%49,850 psi83%2467 fps97.4%
ADI AR 2219<<locked>>88%51,953 psi86%2477 fps100%
ADI AR 2219<<locked>>88%51,953 psi86%2477 fps100%
ADI AR 2219<<locked>>88%54,346 psi90%2523 fps100%
ADI Benchmark 8208<<locked>>96%52,982 psi88%2484 fps99.2%
ADI Benchmark 8208<<locked>>96%52,982 psi88%2484 fps99.2%
ADI Benchmark 8208<<locked>>94%51,793 psi86%2490 fps99.2%
Alliant AR-Comp<<locked>>98%54,186 psi90%2516 fps100%
Alliant AR-Comp<<locked>>98%54,186 psi90%2516 fps100%
Alliant AR-Comp<<locked>>96%53,258 psi88%2520 fps100%
Alliant Power Pro 1200-R<<locked>>92%53,650 psi89%2572 fps99%
Alliant Power Pro 1200-R<<locked>>92%53,650 psi89%2572 fps99%
Alliant Power Pro 1200-R<<locked>>90%52,808 psi88%2582 fps99.1%
Alliant Power Pro 2000-MRᴾ<<locked>>100%52,736 psi88%2595 fps97.2%
Alliant Power Pro 2000-MRᴾ<<locked>>100%52,736 psi88%2595 fps97.2%
Alliant Power Pro 2000-MR<<locked>>98%51,459 psi85%2602 fps97.4%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,556 psi76%2428 fps98%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,556 psi76%2428 fps98%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%47,819 psi79%2480 fps98.6%
Alliant Reloder-10x<<locked>>92%54,302 psi90%2461 fps100%
Alliant Reloder-10x<<locked>>92%54,302 psi90%2461 fps100%
Alliant Reloder-10x<<locked>>90%53,316 psi89%2467 fps100%
Alliant Reloder-15ᴾ<<locked>>100%49,995 psi83%2493 fps97.4%
Alliant Reloder-15ᴾ<<locked>>100%49,995 psi83%2493 fps97.4%
Alliant Reloder-15ᴾ<<locked>>100%52,373 psi87%2549 fps98.1%
Alliant Reloder-17ᴾ<<locked>>100%42,511 psi71%2461 fps96.8%
Alliant Reloder-7<<locked>>84%51,503 psi86%2372 fps100%
Alliant Reloder-7<<locked>>84%51,503 psi86%2372 fps100%
Alliant Reloder-7<<locked>>84%53,548 psi89%2415 fps100%
Baschieri & Pellagri 106<<locked>>88%51,532 psi86%2375 fps100%
Baschieri & Pellagri 106<<locked>>88%51,532 psi86%2375 fps100%
Baschieri & Pellagri 106<<locked>>88%53,563 psi89%2418 fps100%
Baschieri & Pellagri 107<<locked>>98%52,649 psi87%2523 fps97.2%
Baschieri & Pellagri 107<<locked>>98%52,649 psi87%2523 fps97.2%
Baschieri & Pellagri 107<<locked>>96%51,561 psi86%2530 fps97.4%
Bofors RP3ᴾ<<locked>>100%45,005 psi75%2434 fps98%
Bofors RP3ᴾ<<locked>>100%45,005 psi75%2434 fps98%
Bofors RP3ᴾ<<locked>>100%47,442 psi79%2490 fps98.6%
Hodgdon Benchmark<<locked>>94%52,678 psi88%2438 fps99.4%
Hodgdon Benchmark<<locked>>94%52,678 psi88%2438 fps99.4%
Hodgdon Benchmark<<locked>>92%51,358 psi85%2441 fps99.5%
Hodgdon BL-C2<<locked>>98%53,969 psi90%2552 fps99.6%
Hodgdon BL-C2<<locked>>98%53,969 psi90%2552 fps99.6%
Hodgdon BL-C2<<locked>>96%53,069 psi88%2559 fps99.7%
Hodgdon CFE223<<locked>>94%52,808 psi88%2582 fps97.9%
Hodgdon CFE223<<locked>>94%52,808 psi88%2582 fps97.9%
Hodgdon CFE223<<locked>>92%51,663 psi86%2592 fps98%
Hodgdon H322<<locked>>92%53,809 psi89%2500 fps100%
Hodgdon H322<<locked>>92%53,809 psi89%2500 fps100%
Hodgdon H322<<locked>>90%52,562 psi87%2500 fps100%
Hodgdon H335<<locked>>90%51,488 psi86%2480 fps100%
Hodgdon H335<<locked>>90%51,488 psi86%2480 fps100%
Hodgdon H335<<locked>>90%53,476 psi89%2523 fps100%
Hodgdon H380ᴾ<<locked>>100%49,748 psi83%2497 fps96.2%
Hodgdon H4198<<locked>>84%51,793 psi86%2375 fps100%
Hodgdon H4198<<locked>>84%51,793 psi86%2375 fps100%
Hodgdon H4198<<locked>>84%53,795 psi89%2421 fps100%
Hodgdon H4895<<locked>>98%53,374 psi89%2526 fps98.8%
Hodgdon H4895<<locked>>98%53,374 psi89%2526 fps98.8%
Hodgdon H4895<<locked>>96%52,141 psi87%2530 fps98.9%
Hodgdon LEVERevolutionᴾ<<locked>>100%51,445 psi85%2546 fps98.9%
Hodgdon LEVERevolutionᴾ<<locked>>100%51,445 psi85%2546 fps98.9%
Hodgdon LEVERevolutionᴾ<<locked>>100%53,954 psi90%2602 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%33,199 psi55%1453 fps100%
Hodgdon TrailBossᴾ<<locked>>100%33,199 psi55%1453 fps100%
Hodgdon TrailBossᴾ<<locked>>100%33,446 psi56%1473 fps100%
Hodgdon VARGET<<locked>>98%51,982 psi86%2487 fps98.5%
Hodgdon VARGET<<locked>>98%51,982 psi86%2487 fps98.5%
Hodgdon VARGET<<locked>>98%54,143 psi90%2536 fps99%
IMR 3031<<locked>>98%51,256 psi85%2520 fps100%
IMR 3031<<locked>>98%51,256 psi85%2520 fps100%
IMR 3031<<locked>>98%54,012 psi90%2569 fps100%
IMR 4064ᴾ<<locked>>100%50,328 psi84%2448 fps97.4%
IMR 4064ᴾ<<locked>>100%50,328 psi84%2448 fps97.4%
IMR 4064ᴾ<<locked>>100%52,489 psi87%2500 fps98.1%
IMR 4198<<locked>>90%52,475 psi87%2392 fps100%
IMR 4198<<locked>>90%52,475 psi87%2392 fps100%
IMR 4198<<locked>>88%51,401 psi85%2398 fps100%
IMR 4895ᴾ<<locked>>100%51,111 psi85%2523 fps98.2%
IMR 4895ᴾ<<locked>>100%51,111 psi85%2523 fps98.2%
IMR 4895ᴾ<<locked>>100%53,650 psi89%2579 fps98.8%
IMR 8208 XBR<<locked>>96%52,982 psi88%2484 fps99.2%
IMR 8208 XBR<<locked>>96%52,982 psi88%2484 fps99.2%
IMR 8208 XBR<<locked>>94%51,793 psi86%2490 fps99.2%
Lovex D073.4<<locked>>86%53,040 psi88%2480 fps99.8%
Lovex D073.4<<locked>>86%53,040 psi88%2480 fps99.8%
Lovex D073.4<<locked>>84%51,808 psi86%2487 fps99.9%
Lovex D073.5<<locked>>92%52,663 psi87%2477 fps99.6%
Lovex D073.5<<locked>>92%52,663 psi87%2477 fps99.6%
Lovex D073.5<<locked>>90%51,445 psi85%2480 fps99.7%
Lovex D073.6ᴾ<<locked>>100%54,346 psi90%2539 fps100%
Lovex D073.6ᴾ<<locked>>100%54,346 psi90%2539 fps100%
Lovex D073.6<<locked>>98%53,243 psi88%2546 fps100%
Lovex S053<<locked>>82%53,650 psi89%2303 fps100%
Lovex S053<<locked>>82%53,650 psi89%2303 fps100%
Lovex S060<<locked>>96%51,242 psi85%2415 fps98%
Lovex S060<<locked>>96%51,242 psi85%2415 fps98%
Lovex S060<<locked>>96%53,185 psi88%2464 fps98.5%
Lovex S062ᴾ<<locked>>100%48,907 psi81%2444 fps98.8%
Lovex S062ᴾ<<locked>>100%48,907 psi81%2444 fps98.8%
Lovex S062ᴾ<<locked>>100%51,126 psi85%2497 fps99.3%
Norma 200<<locked>>88%54,230 psi90%2441 fps100%
Norma 200<<locked>>88%54,230 psi90%2441 fps100%
Norma 200<<locked>>86%53,040 psi88%2444 fps100%
Norma 201<<locked>>98%51,532 psi86%2467 fps99.1%
Norma 201<<locked>>98%51,532 psi86%2467 fps99.1%
Norma 201<<locked>>98%53,896 psi90%2520 fps99.5%
Norma 202<<locked>>98%51,750 psi86%2480 fps100%
Norma 202<<locked>>98%51,750 psi86%2480 fps100%
Norma 202<<locked>>98%54,143 psi90%2533 fps100%
Norma 203Bᴾ<<locked>>100%48,994 psi81%2480 fps97.8%
Norma 203Bᴾ<<locked>>100%48,994 psi81%2480 fps97.8%
Norma 203Bᴾ<<locked>>100%51,358 psi85%2536 fps98.4%
Ramshot Big Gameᴾ<<locked>>100%49,545 psi82%2500 fps97.5%
Ramshot Big Gameᴾ<<locked>>100%49,545 psi82%2500 fps97.5%
Ramshot Big Gameᴾ<<locked>>100%52,040 psi86%2559 fps98.3%
Ramshot TAC<<locked>>96%54,099 psi90%2493 fps95.9%
Ramshot TAC<<locked>>96%54,099 psi90%2493 fps95.9%
Ramshot TAC<<locked>>94%52,707 psi88%2497 fps96%
Ramshot Wild Boar<<locked>>96%52,025 psi86%2507 fps98.1%
Ramshot Wild Boar<<locked>>96%52,025 psi86%2507 fps98.1%
Ramshot Wild Boar<<locked>>94%50,923 psi85%2513 fps98.2%
Ramshot X-Terminator<<locked>>92%51,547 psi86%2444 fps97.9%
Ramshot X-Terminator<<locked>>92%51,547 psi86%2444 fps97.9%
Ramshot X-Terminator<<locked>>92%53,505 psi89%2493 fps98.4%
ReloadSwiss RS 14ᴾ<<locked>>100%33,286 psi55%1490 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%33,286 psi55%1490 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%33,547 psi56%1509 fps100%
ReloadSwiss RS 40<<locked>>92%52,939 psi88%2480 fps99.8%
ReloadSwiss RS 40<<locked>>92%52,939 psi88%2480 fps99.8%
ReloadSwiss RS 40<<locked>>90%51,880 psi86%2487 fps99.8%
ReloadSwiss RS 52ᴾ<<locked>>100%52,649 psi87%2592 fps97.9%
ReloadSwiss RS 52ᴾ<<locked>>100%52,649 psi87%2592 fps97.9%
ReloadSwiss RS 52<<locked>>98%51,808 psi86%2602 fps98%
ReloadSwiss RS 60ᴾ<<locked>>100%43,555 psi72%2470 fps98.9%
ReloadSwiss RS 60ᴾ<<locked>>100%43,555 psi72%2470 fps98.9%
ReloadSwiss RS 60ᴾ<<locked>>100%45,542 psi76%2530 fps99.5%
Rottweil R 901<<locked>>96%52,504 psi87%2461 fps100%
Rottweil R 901<<locked>>96%52,504 psi87%2461 fps100%
Rottweil R 901<<locked>>94%51,692 psi86%2470 fps100%
Rottweil R 902ᴾ<<locked>>100%51,692 psi86%2461 fps99.1%
Rottweil R 902ᴾ<<locked>>100%51,692 psi86%2461 fps99.1%
Rottweil R 902ᴾ<<locked>>100%53,969 psi90%2513 fps99.5%
Rottweil R 903ᴾ<<locked>>100%41,756 psi69%2372 fps97%
Rottweil R 903ᴾ<<locked>>100%41,756 psi69%2372 fps97%
Rottweil R 903ᴾ<<locked>>100%43,903 psi73%2428 fps97.7%
Shooters World AR Plus<<locked>>86%53,040 psi88%2480 fps99.8%
Shooters World AR Plus<<locked>>86%53,040 psi88%2480 fps99.8%
Shooters World AR Plus<<locked>>84%51,808 psi86%2487 fps99.9%
Shooters World Match Rifleᴾ<<locked>>100%54,346 psi90%2539 fps100%
Shooters World Match Rifleᴾ<<locked>>100%54,346 psi90%2539 fps100%
Shooters World Match Rifle<<locked>>98%53,243 psi88%2546 fps100%
Shooters World Precisionᴾ<<locked>>100%48,907 psi81%2444 fps98.8%
Shooters World Precisionᴾ<<locked>>100%48,907 psi81%2444 fps98.8%
Shooters World Precisionᴾ<<locked>>100%51,126 psi85%2497 fps99.3%
Shooters World Tactical Rifle<<locked>>90%53,693 psi89%2454 fps99%
Shooters World Tactical Rifle<<locked>>90%53,693 psi89%2454 fps99%
Shooters World Tactical Rifle<<locked>>88%52,098 psi87%2454 fps99%
SNPE Vectan BA6 1/2<<locked>>86%54,375 psi90%2172 fps100%
SNPE Vectan BA6 1/2<<locked>>86%54,375 psi90%2172 fps100%
SNPE Vectan BA6 1/2<<locked>>84%52,982 psi88%2172 fps100%
SNPE Vectan SP 10<<locked>>88%52,431 psi87%2484 fps100%
SNPE Vectan SP 10<<locked>>88%52,431 psi87%2484 fps100%
SNPE Vectan SP 10<<locked>>86%51,155 psi85%2487 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%44,556 psi74%2431 fps96.5%
SNPE Vectan SP 11ᴾ<<locked>>100%44,556 psi74%2431 fps96.5%
SNPE Vectan SP 11ᴾ<<locked>>100%46,746 psi78%2487 fps97.4%
SNPE Vectan SP 3<<locked>>90%52,446 psi87%2438 fps100%
SNPE Vectan SP 3<<locked>>90%52,446 psi87%2438 fps100%
SNPE Vectan SP 3<<locked>>88%51,242 psi85%2441 fps100%
SNPE Vectan SP 7<<locked>>96%51,126 psi85%2461 fps95.9%
SNPE Vectan SP 7<<locked>>96%51,126 psi85%2461 fps95.9%
SNPE Vectan SP 7<<locked>>96%53,432 psi89%2513 fps96.8%
SNPE Vectan SP 9<<locked>>98%51,503 psi86%2490 fps98%
SNPE Vectan SP 9<<locked>>98%51,503 psi86%2490 fps98%
SNPE Vectan SP 9<<locked>>98%53,867 psi89%2543 fps98.7%
SNPE Vectan Tubal 3000<<locked>>96%51,793 psi86%2395 fps99.9%
SNPE Vectan Tubal 3000<<locked>>96%51,793 psi86%2395 fps99.9%
SNPE Vectan Tubal 3000<<locked>>96%53,708 psi89%2441 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%47,369 psi79%2349 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%47,369 psi79%2349 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%49,284 psi82%2392 fps100%
Somchem S321<<locked>>94%53,911 psi90%2520 fps99.4%
Somchem S321<<locked>>94%53,911 psi90%2520 fps99.4%
Somchem S321<<locked>>92%52,794 psi88%2526 fps99.5%
Somchem S335<<locked>>98%53,214 psi88%2431 fps100%
Somchem S335<<locked>>98%53,214 psi88%2431 fps100%
Somchem S335<<locked>>96%52,011 psi86%2438 fps100%
Somchem S341<<locked>>98%53,896 psi90%2507 fps98.2%
Somchem S341<<locked>>98%53,896 psi90%2507 fps98.2%
Somchem S341<<locked>>96%52,837 psi88%2516 fps98.4%
Somchem S355ᴾ<<locked>>100%43,308 psi72%2382 fps97.1%
Somchem S355ᴾ<<locked>>100%43,308 psi72%2382 fps97.1%
Somchem S355ᴾ<<locked>>100%45,353 psi75%2434 fps97.8%
Vihtavuori N120<<locked>>86%53,751 psi89%2352 fps100%
Vihtavuori N120<<locked>>86%53,751 psi89%2352 fps100%
Vihtavuori N120<<locked>>84%52,431 psi87%2352 fps100%
Vihtavuori N130<<locked>>92%51,517 psi86%2379 fps100%
Vihtavuori N130<<locked>>92%51,517 psi86%2379 fps100%
Vihtavuori N130<<locked>>92%53,577 psi89%2421 fps100%
Vihtavuori N133<<locked>>98%54,331 psi90%2425 fps100%
Vihtavuori N133<<locked>>98%54,331 psi90%2425 fps100%
Vihtavuori N133<<locked>>96%53,258 psi88%2431 fps100%
Vihtavuori N135ᴾ<<locked>>100%49,893 psi83%2448 fps100%
Vihtavuori N135ᴾ<<locked>>100%49,893 psi83%2448 fps100%
Vihtavuori N135ᴾ<<locked>>100%52,243 psi87%2490 fps100%
Vihtavuori N140ᴾ<<locked>>100%52,257 psi87%2464 fps100%
Vihtavuori N140ᴾ<<locked>>100%52,257 psi87%2464 fps100%
Vihtavuori N140<<locked>>98%51,271 psi85%2470 fps100%
Vihtavuori N150ᴾ<<locked>>100%41,669 psi69%2329 fps97.9%
Vihtavuori N150ᴾ<<locked>>100%41,669 psi69%2329 fps97.9%
Vihtavuori N150ᴾ<<locked>>100%43,656 psi73%2382 fps98.6%
Vihtavuori N530<<locked>>96%53,403 psi89%2484 fps99.2%
Vihtavuori N530<<locked>>96%53,403 psi89%2484 fps99.2%
Vihtavuori N530<<locked>>94%52,388 psi87%2490 fps99.3%
Vihtavuori N540ᴾ<<locked>>100%50,328 psi84%2457 fps99.9%
Vihtavuori N540ᴾ<<locked>>100%50,328 psi84%2457 fps99.9%
Vihtavuori N540ᴾ<<locked>>100%52,620 psi87%2507 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%40,451 psi67%2320 fps96.1%
Winchester 748<<locked>>96%51,692 psi86%2523 fps99.6%
Winchester 748<<locked>>96%51,692 psi86%2523 fps99.6%
Winchester 748<<locked>>96%54,201 psi90%2575 fps99.9%
Winchester StaBALL Matchᴾ<<locked>>100%54,128 psi90%2543 fps98.9%
Winchester StaBALL Matchᴾ<<locked>>100%54,128 psi90%2543 fps98.9%
Winchester StaBALL Match<<locked>>98%53,084 psi88%2549 fps99%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%48,776 psi81%2313 fps100%
Accurate 1680<<locked>>80%48,776 psi81%2313 fps100%
Accurate 1680<<locked>>80%50,502 psi84%2352 fps100%
Accurate 2015<<locked>>80%32,518 psi54%2123 fps99.4%
Accurate 2015<<locked>>80%32,518 psi54%2123 fps99.4%
Accurate 2015<<locked>>80%33,939 psi56%2165 fps99.7%
Accurate 2200<<locked>>80%42,844 psi71%2336 fps95.3%
Accurate 2200<<locked>>80%42,844 psi71%2336 fps95.3%
Accurate 2200<<locked>>80%44,512 psi74%2385 fps96.2%
Accurate 2230<<locked>>80%42,279 psi70%2336 fps95.7%
Accurate 2230<<locked>>80%42,279 psi70%2336 fps95.7%
Accurate 2230<<locked>>80%44,266 psi74%2388 fps96.5%
Accurate 2460<<locked>>80%34,911 psi58%2195 fps97.9%
Accurate 2460<<locked>>80%34,911 psi58%2195 fps97.9%
Accurate 2460<<locked>>80%36,564 psi61%2241 fps98.5%
Accurate 2495<<locked>>80%24,642 psi41%2011 fps97.8%
Accurate 2495<<locked>>80%24,642 psi41%2011 fps97.8%
Accurate 2495<<locked>>80%25,962 psi43%2057 fps98.5%
Accurate 2520<<locked>>80%30,458 psi51%2139 fps96.1%
Accurate 2520<<locked>>80%30,458 psi51%2139 fps96.1%
Accurate 2520<<locked>>80%32,024 psi53%2188 fps97%
Accurate 4064<<locked>>82%25,048 psi42%2031 fps95.1%
Accurate 4064<<locked>>82%25,048 psi42%2031 fps95.1%
Accurate 4064<<locked>>80%24,671 psi41%2031 fps95.3%
Accurate LT-30<<locked>>80%41,611 psi69%2215 fps99.8%
Accurate LT-30<<locked>>80%41,611 psi69%2215 fps99.8%
Accurate LT-30<<locked>>80%42,946 psi71%2254 fps99.9%
Accurate LT-32<<locked>>80%41,974 psi70%2221 fps98.8%
Accurate LT-32<<locked>>80%41,974 psi70%2221 fps98.8%
Accurate LT-32<<locked>>80%43,323 psi72%2264 fps99.2%
ADI AR 2206H<<locked>>88%38,638 psi64%2283 fps95.2%
ADI AR 2206H<<locked>>88%38,638 psi64%2283 fps95.2%
ADI AR 2206H<<locked>>86%37,811 psi63%2287 fps95.3%
ADI AR 2207<<locked>>80%44,454 psi74%2280 fps100%
ADI AR 2207<<locked>>80%44,454 psi74%2280 fps100%
ADI AR 2207<<locked>>80%46,238 psi77%2320 fps100%
ADI AR 2208<<locked>>96%42,264 psi70%2326 fps95.3%
ADI AR 2208<<locked>>96%42,264 psi70%2326 fps95.3%
ADI AR 2208<<locked>>94%41,452 psi69%2333 fps95.5%
ADI AR 2219<<locked>>80%39,552 psi66%2293 fps99.6%
ADI AR 2219<<locked>>80%39,552 psi66%2293 fps99.6%
ADI AR 2219<<locked>>80%41,365 psi69%2339 fps99.8%
ADI Benchmark 8208<<locked>>82%34,055 psi57%2169 fps95.1%
ADI Benchmark 8208<<locked>>82%34,055 psi57%2169 fps95.1%
ADI Benchmark 8208<<locked>>80%33,112 psi55%2165 fps95.2%
Alliant AR-Comp<<locked>>80%29,907 psi50%2142 fps100%
Alliant AR-Comp<<locked>>80%29,907 psi50%2142 fps100%
Alliant AR-Comp<<locked>>80%31,241 psi52%2185 fps100%
Alliant Power Pro 1200-R<<locked>>80%35,984 psi60%2277 fps95.2%
Alliant Power Pro 1200-R<<locked>>80%35,984 psi60%2277 fps95.2%
Alliant Power Pro 1200-R<<locked>>80%37,666 psi63%2329 fps96.1%
Alliant Power Pro 2000-MR<<locked>>96%46,253 psi77%2490 fps95.7%
Alliant Power Pro 2000-MR<<locked>>96%46,253 psi77%2490 fps95.7%
Alliant Power Pro 2000-MR<<locked>>94%45,150 psi75%2497 fps95.9%
Alliant Reloder- TS 15.5<<locked>>92%35,273 psi59%2247 fps95.3%
Alliant Reloder- TS 15.5<<locked>>92%35,273 psi59%2247 fps95.3%
Alliant Reloder- TS 15.5<<locked>>90%34,693 psi58%2254 fps95.5%
Alliant Reloder-10x<<locked>>80%37,478 psi62%2221 fps100%
Alliant Reloder-10x<<locked>>80%37,478 psi62%2221 fps100%
Alliant Reloder-10x<<locked>>80%39,073 psi65%2264 fps100%
Alliant Reloder-15<<locked>>94%41,365 psi69%2356 fps95.4%
Alliant Reloder-15<<locked>>94%41,365 psi69%2356 fps95.4%
Alliant Reloder-15<<locked>>92%40,466 psi67%2359 fps95.5%
Alliant Reloder-17<<locked>>96%37,362 psi62%2356 fps95%
Alliant Reloder-7<<locked>>80%45,614 psi76%2293 fps100%
Alliant Reloder-7<<locked>>80%45,614 psi76%2293 fps100%
Alliant Reloder-7<<locked>>80%47,210 psi78%2333 fps100%
Baschieri & Pellagri 106<<locked>>80%39,827 psi66%2205 fps99.7%
Baschieri & Pellagri 106<<locked>>80%39,827 psi66%2205 fps99.7%
Baschieri & Pellagri 106<<locked>>80%41,437 psi69%2251 fps99.9%
Baschieri & Pellagri 107<<locked>>92%43,091 psi72%2375 fps95%
Baschieri & Pellagri 107<<locked>>92%43,091 psi72%2375 fps95%
Baschieri & Pellagri 107<<locked>>90%42,119 psi70%2379 fps95.1%
Bofors RP3<<locked>>92%34,229 psi57%2244 fps95.1%
Bofors RP3<<locked>>92%34,229 psi57%2244 fps95.1%
Bofors RP3<<locked>>90%33,663 psi56%2247 fps95.3%
Hodgdon Benchmark<<locked>>80%34,345 psi57%2133 fps95.9%
Hodgdon Benchmark<<locked>>80%34,345 psi57%2133 fps95.9%
Hodgdon Benchmark<<locked>>80%35,491 psi59%2175 fps96.7%
Hodgdon BL-C2<<locked>>84%33,315 psi55%2215 fps95.8%
Hodgdon BL-C2<<locked>>84%33,315 psi55%2215 fps95.8%
Hodgdon BL-C2<<locked>>80%30,530 psi51%2169 fps95%
Hodgdon CFE223<<locked>>88%42,801 psi71%2425 fps95.6%
Hodgdon CFE223<<locked>>88%42,801 psi71%2425 fps95.6%
Hodgdon CFE223<<locked>>86%41,800 psi69%2428 fps95.8%
Hodgdon H322<<locked>>80%36,129 psi60%2231 fps99.1%
Hodgdon H322<<locked>>80%36,129 psi60%2231 fps99.1%
Hodgdon H322<<locked>>80%37,710 psi63%2277 fps99.5%
Hodgdon H335<<locked>>80%36,463 psi61%2244 fps98.4%
Hodgdon H335<<locked>>80%36,463 psi61%2244 fps98.4%
Hodgdon H335<<locked>>80%38,014 psi63%2287 fps98.9%
Hodgdon H380<<locked>>98%46,746 psi78%2451 fps95.6%
Hodgdon H4198<<locked>>80%45,919 psi76%2293 fps99.9%
Hodgdon H4198<<locked>>80%45,919 psi76%2293 fps99.9%
Hodgdon H4198<<locked>>80%47,413 psi79%2333 fps100%
Hodgdon H4895<<locked>>86%36,434 psi61%2251 fps95.2%
Hodgdon H4895<<locked>>86%36,434 psi61%2251 fps95.2%
Hodgdon H4895<<locked>>84%35,737 psi59%2254 fps95.3%
Hodgdon LEVERevolution<<locked>>90%37,115 psi62%2306 fps95.8%
Hodgdon LEVERevolution<<locked>>90%37,115 psi62%2306 fps95.8%
Hodgdon LEVERevolution<<locked>>86%34,055 psi57%2260 fps95.1%
Hodgdon TrailBoss<<locked>>80%24,381 psi41%1293 fps100%
Hodgdon TrailBoss<<locked>>80%24,381 psi41%1293 fps100%
Hodgdon TrailBoss<<locked>>80%24,714 psi41%1316 fps100%
Hodgdon VARGET<<locked>>88%37,797 psi63%2257 fps95.5%
Hodgdon VARGET<<locked>>88%37,797 psi63%2257 fps95.5%
Hodgdon VARGET<<locked>>86%37,086 psi62%2260 fps95.6%
IMR 3031<<locked>>80%28,456 psi47%2119 fps97.9%
IMR 3031<<locked>>80%28,456 psi47%2119 fps97.9%
IMR 3031<<locked>>80%29,892 psi50%2169 fps98.6%
IMR 4064<<locked>>94%41,626 psi69%2310 fps95.4%
IMR 4064<<locked>>94%41,626 psi69%2310 fps95.4%
IMR 4064<<locked>>92%40,915 psi68%2320 fps95.6%
IMR 4198<<locked>>80%39,030 psi65%2205 fps100%
IMR 4198<<locked>>80%39,030 psi65%2205 fps100%
IMR 4198<<locked>>80%40,480 psi67%2244 fps100%
IMR 4895<<locked>>92%39,421 psi65%2336 fps95.6%
IMR 4895<<locked>>92%39,421 psi65%2336 fps95.6%
IMR 4895<<locked>>88%36,361 psi60%2293 fps95%
IMR 8208 XBR<<locked>>82%34,055 psi57%2169 fps95.1%
IMR 8208 XBR<<locked>>82%34,055 psi57%2169 fps95.1%
IMR 8208 XBR<<locked>>80%33,112 psi55%2165 fps95.2%
Lovex D073.4<<locked>>80%42,786 psi71%2333 fps98.9%
Lovex D073.4<<locked>>80%42,786 psi71%2333 fps98.9%
Lovex D073.4<<locked>>80%44,889 psi75%2385 fps99.4%
Lovex D073.5<<locked>>80%34,592 psi57%2188 fps96.5%
Lovex D073.5<<locked>>80%34,592 psi57%2188 fps96.5%
Lovex D073.5<<locked>>80%36,158 psi60%2238 fps97.3%
Lovex D073.6<<locked>>82%29,051 psi48%2116 fps95.5%
Lovex D073.6<<locked>>82%29,051 psi48%2116 fps95.5%
Lovex D073.6<<locked>>80%28,718 psi48%2123 fps95.7%
Lovex S053<<locked>>80%50,633 psi84%2267 fps100%
Lovex S053<<locked>>80%50,633 psi84%2267 fps100%
Lovex S060<<locked>>88%40,379 psi67%2244 fps95.6%
Lovex S060<<locked>>88%40,379 psi67%2244 fps95.6%
Lovex S060<<locked>>84%36,970 psi61%2198 fps95%
Lovex S062<<locked>>88%33,605 psi56%2182 fps95.2%
Lovex S062<<locked>>88%33,605 psi56%2182 fps95.2%
Lovex S062<<locked>>86%33,011 psi55%2185 fps95.4%
Norma 200<<locked>>80%42,308 psi70%2280 fps100%
Norma 200<<locked>>80%42,308 psi70%2280 fps100%
Norma 200<<locked>>80%43,932 psi73%2320 fps100%
Norma 201<<locked>>84%33,243 psi55%2156 fps95%
Norma 201<<locked>>84%33,243 psi55%2156 fps95%
Norma 201<<locked>>82%32,561 psi54%2159 fps95.1%
Norma 202<<locked>>80%28,979 psi48%2083 fps96.2%
Norma 202<<locked>>80%28,979 psi48%2083 fps96.2%
Norma 202<<locked>>80%30,385 psi50%2133 fps97.1%
Norma 203B<<locked>>92%37,782 psi63%2297 fps95%
Norma 203B<<locked>>92%37,782 psi63%2297 fps95%
Norma 203B<<locked>>90%37,289 psi62%2303 fps95.2%
Ramshot Big Game<<locked>>94%40,712 psi68%2356 fps95.3%
Ramshot Big Game<<locked>>94%40,712 psi68%2356 fps95.3%
Ramshot Big Game<<locked>>92%39,755 psi66%2359 fps95.5%
Ramshot TAC<<locked>>94%50,633 psi84%2444 fps95.2%
Ramshot TAC<<locked>>94%50,633 psi84%2444 fps95.2%
Ramshot TAC<<locked>>92%49,240 psi82%2448 fps95.3%
Ramshot Wild Boar<<locked>>88%39,885 psi66%2316 fps95.5%
Ramshot Wild Boar<<locked>>88%39,885 psi66%2316 fps95.5%
Ramshot Wild Boar<<locked>>86%39,030 psi65%2320 fps95.6%
Ramshot X-Terminator<<locked>>84%39,595 psi66%2254 fps95.2%
Ramshot X-Terminator<<locked>>84%39,595 psi66%2254 fps95.2%
Ramshot X-Terminator<<locked>>82%38,609 psi64%2257 fps95.3%
ReloadSwiss RS 14<<locked>>80%24,381 psi41%1325 fps100%
ReloadSwiss RS 14<<locked>>80%24,381 psi41%1325 fps100%
ReloadSwiss RS 14<<locked>>80%24,729 psi41%1345 fps100%
ReloadSwiss RS 40<<locked>>80%35,824 psi60%2205 fps97.3%
ReloadSwiss RS 40<<locked>>80%35,824 psi60%2205 fps97.3%
ReloadSwiss RS 40<<locked>>80%37,492 psi62%2254 fps98%
ReloadSwiss RS 52<<locked>>94%43,105 psi72%2444 fps95.8%
ReloadSwiss RS 52<<locked>>94%43,105 psi72%2444 fps95.8%
ReloadSwiss RS 52<<locked>>90%39,479 psi66%2398 fps95.1%
ReloadSwiss RS 60<<locked>>92%33,518 psi56%2257 fps95.7%
ReloadSwiss RS 60<<locked>>92%33,518 psi56%2257 fps95.7%
ReloadSwiss RS 60<<locked>>90%32,822 psi55%2264 fps95.9%
Rottweil R 901<<locked>>80%32,372 psi54%2123 fps97.1%
Rottweil R 901<<locked>>80%32,372 psi54%2123 fps97.1%
Rottweil R 901<<locked>>80%33,736 psi56%2169 fps97.8%
Rottweil R 902<<locked>>86%33,547 psi56%2156 fps95.1%
Rottweil R 902<<locked>>86%33,547 psi56%2156 fps95.1%
Rottweil R 902<<locked>>84%32,808 psi55%2159 fps95.2%
Rottweil R 903<<locked>>96%36,506 psi61%2280 fps95.5%
Rottweil R 903<<locked>>96%36,506 psi61%2280 fps95.5%
Rottweil R 903<<locked>>94%36,027 psi60%2287 fps95.7%
Shooters World AR Plus<<locked>>80%42,786 psi71%2333 fps98.9%
Shooters World AR Plus<<locked>>80%42,786 psi71%2333 fps98.9%
Shooters World AR Plus<<locked>>80%44,889 psi75%2385 fps99.4%
Shooters World Match Rifle<<locked>>82%29,051 psi48%2116 fps95.5%
Shooters World Match Rifle<<locked>>82%29,051 psi48%2116 fps95.5%
Shooters World Match Rifle<<locked>>80%28,718 psi48%2123 fps95.7%
Shooters World Precision<<locked>>88%33,605 psi56%2182 fps95.2%
Shooters World Precision<<locked>>88%33,605 psi56%2182 fps95.2%
Shooters World Precision<<locked>>86%33,011 psi55%2185 fps95.4%
Shooters World Tactical Rifle<<locked>>80%38,130 psi63%2215 fps96%
Shooters World Tactical Rifle<<locked>>80%38,130 psi63%2215 fps96%
Shooters World Tactical Rifle<<locked>>80%39,653 psi66%2264 fps96.8%
SNPE Vectan BA6 1/2<<locked>>80%46,311 psi77%2080 fps100%
SNPE Vectan BA6 1/2<<locked>>80%46,311 psi77%2080 fps100%
SNPE Vectan BA6 1/2<<locked>>80%47,718 psi79%2113 fps100%
SNPE Vectan SP 10<<locked>>80%40,001 psi66%2297 fps99%
SNPE Vectan SP 10<<locked>>80%40,001 psi66%2297 fps99%
SNPE Vectan SP 10<<locked>>80%41,611 psi69%2343 fps99.4%
SNPE Vectan SP 11<<locked>>96%39,233 psi65%2336 fps95%
SNPE Vectan SP 11<<locked>>96%39,233 psi65%2336 fps95%
SNPE Vectan SP 11<<locked>>94%38,566 psi64%2343 fps95.2%
SNPE Vectan SP 3<<locked>>80%38,189 psi63%2231 fps99.7%
SNPE Vectan SP 3<<locked>>80%38,189 psi63%2231 fps99.7%
SNPE Vectan SP 3<<locked>>80%39,784 psi66%2274 fps99.9%
SNPE Vectan SP 7<<locked>>94%47,718 psi79%2411 fps95.2%
SNPE Vectan SP 7<<locked>>94%47,718 psi79%2411 fps95.2%
SNPE Vectan SP 7<<locked>>92%46,441 psi77%2415 fps95.3%
SNPE Vectan SP 9<<locked>>90%39,798 psi66%2306 fps95.5%
SNPE Vectan SP 9<<locked>>90%39,798 psi66%2306 fps95.5%
SNPE Vectan SP 9<<locked>>88%38,972 psi65%2310 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%31,270 psi52%2057 fps96.9%
SNPE Vectan Tubal 3000<<locked>>80%31,270 psi52%2057 fps96.9%
SNPE Vectan Tubal 3000<<locked>>80%32,532 psi54%2103 fps97.6%
SNPE Vectan Tubal 5000<<locked>>80%25,237 psi42%1936 fps95.6%
SNPE Vectan Tubal 5000<<locked>>80%25,237 psi42%1936 fps95.6%
SNPE Vectan Tubal 5000<<locked>>80%26,266 psi44%1978 fps96.5%
Somchem S321<<locked>>80%33,431 psi56%2182 fps95.4%
Somchem S321<<locked>>80%33,431 psi56%2182 fps95.4%
Somchem S321<<locked>>80%35,056 psi58%2231 fps96.3%
Somchem S335<<locked>>80%30,589 psi51%2064 fps97.6%
Somchem S335<<locked>>80%30,589 psi51%2064 fps97.6%
Somchem S335<<locked>>80%31,778 psi53%2106 fps98.2%
Somchem S341<<locked>>90%41,017 psi68%2316 fps95.6%
Somchem S341<<locked>>90%41,017 psi68%2316 fps95.6%
Somchem S341<<locked>>88%40,147 psi67%2320 fps95.8%
Somchem S355<<locked>>96%38,101 psi63%2293 fps95.7%
Somchem S355<<locked>>96%38,101 psi63%2293 fps95.7%
Somchem S355<<locked>>92%35,317 psi59%2254 fps95.1%
Vihtavuori N120<<locked>>80%44,541 psi74%2241 fps100%
Vihtavuori N120<<locked>>80%44,541 psi74%2241 fps100%
Vihtavuori N120<<locked>>80%46,311 psi77%2277 fps100%
Vihtavuori N130<<locked>>80%35,752 psi59%2146 fps100%
Vihtavuori N130<<locked>>80%35,752 psi59%2146 fps100%
Vihtavuori N130<<locked>>80%37,173 psi62%2185 fps100%
Vihtavuori N133<<locked>>80%31,140 psi52%2070 fps99.1%
Vihtavuori N133<<locked>>80%31,140 psi52%2070 fps99.1%
Vihtavuori N133<<locked>>80%32,460 psi54%2113 fps99.5%
Vihtavuori N135<<locked>>80%26,034 psi43%2028 fps98.1%
Vihtavuori N135<<locked>>80%26,034 psi43%2028 fps98.1%
Vihtavuori N135<<locked>>80%27,325 psi45%2073 fps98.7%
Vihtavuori N140<<locked>>80%27,528 psi46%2034 fps96%
Vihtavuori N140<<locked>>80%27,528 psi46%2034 fps96%
Vihtavuori N140<<locked>>80%28,601 psi48%2077 fps96.8%
Vihtavuori N150<<locked>>92%32,140 psi53%2152 fps95.2%
Vihtavuori N150<<locked>>92%32,140 psi53%2152 fps95.2%
Vihtavuori N150<<locked>>90%31,575 psi52%2159 fps95.4%
Vihtavuori N530<<locked>>82%33,736 psi56%2162 fps95.2%
Vihtavuori N530<<locked>>82%33,736 psi56%2162 fps95.2%
Vihtavuori N530<<locked>>80%32,750 psi54%2159 fps95.2%
Vihtavuori N540<<locked>>82%28,079 psi47%2060 fps95.6%
Vihtavuori N540<<locked>>82%28,079 psi47%2060 fps95.6%
Vihtavuori N540<<locked>>80%27,499 psi46%2064 fps95.7%
Winchester 6.5 StaBALL<<locked>>98%37,985 psi63%2270 fps95.2%
Winchester 748<<locked>>82%32,285 psi54%2188 fps95.6%
Winchester 748<<locked>>82%32,285 psi54%2188 fps95.6%
Winchester 748<<locked>>80%31,488 psi52%2188 fps95.7%
Winchester StaBALL Match<<locked>>88%36,245 psi60%2257 fps95.1%
Winchester StaBALL Match<<locked>>88%36,245 psi60%2257 fps95.1%
Winchester StaBALL Match<<locked>>86%35,476 psi59%2260 fps95.2%

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 263 powders for 9.3 x 66 Sako loaded with the .366 | 250gr | Barnes TTSX BT. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,602 fps; across all powders the maximum-charge window runs from 1,453 fps to 2,602 fps. Accurate 2495 gives the best case fill at 100 %, and 263 of the 263 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 250.0 gr projectile in 0.366" calls for a 1:15.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 2495, Accurate 2495 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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