Load data for 8.5 x 55 Blaser + .338 | 227gr | CutEdge MTAC

8.5 x 55 Blaser cartridge drawing
Cutting Edge logo

Load Specifications

Bullet Manufacturer:Cutting Edge
Bullet Weight:227 gr
Bullet Diameter:0.338"
Bullet Length:<<locked>>
Case Length (l3):2.15"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:77 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:11.5

Load data in caliber 8.5 x 55 Blaser with .338 | 227gr | CutEdge MTAC bullet and 203 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%53,722 psi86%2438 fps100%
Accurate 2015<<locked>>90%54,128 psi87%2444 fps100%
Accurate 2200<<locked>>82%54,462 psi87%2530 fps99.2%
Accurate 2200<<locked>>82%54,578 psi88%2533 fps99.2%
Accurate 2230<<locked>>82%55,100 psi88%2539 fps99.4%
Accurate 2230<<locked>>82%55,492 psi89%2546 fps99.5%
Accurate 2460<<locked>>88%55,767 psi89%2507 fps100%
Accurate 2460<<locked>>88%56,144 psi90%2513 fps100%
Accurate 2495<<locked>>96%53,519 psi86%2490 fps100%
Accurate 2495<<locked>>96%53,925 psi86%2497 fps100%
Accurate 2520<<locked>>90%53,635 psi86%2516 fps100%
Accurate 2520<<locked>>90%54,027 psi87%2526 fps100%
Accurate 2700<<locked>>96%56,043 psi90%2493 fps95.8%
Accurate 4064<<locked>>98%53,301 psi85%2526 fps100%
Accurate 4064<<locked>>98%53,635 psi86%2533 fps100%
Accurate 4350ᴾ<<locked>>100%42,366 psi68%2434 fps97%
Accurate 4350ᴾ<<locked>>100%42,685 psi68%2444 fps97.1%
Accurate LT-30<<locked>>84%54,462 psi87%2395 fps100%
Accurate LT-30<<locked>>84%54,549 psi87%2398 fps100%
Accurate LT-32<<locked>>84%54,897 psi88%2418 fps100%
Accurate LT-32<<locked>>84%54,998 psi88%2421 fps100%
ADI AR 2206H<<locked>>94%56,376 psi90%2569 fps99.7%
ADI AR 2206H<<locked>>92%53,301 psi85%2530 fps99.6%
ADI AR 2207<<locked>>82%55,941 psi90%2408 fps100%
ADI AR 2207<<locked>>82%56,130 psi90%2411 fps100%
ADI AR 2208<<locked>>98%53,838 psi86%2516 fps99.2%
ADI AR 2208<<locked>>98%54,143 psi87%2523 fps99.2%
ADI AR 2219<<locked>>84%54,621 psi88%2503 fps100%
ADI AR 2219<<locked>>84%55,056 psi88%2510 fps100%
ADI Benchmark 8208<<locked>>92%55,840 psi90%2530 fps100%
ADI Benchmark 8208<<locked>>92%56,159 psi90%2536 fps100%
Alliant AR-Comp<<locked>>92%55,114 psi88%2503 fps100%
Alliant AR-Comp<<locked>>92%55,608 psi89%2513 fps100%
Alliant Power Pro 1200-R<<locked>>86%53,766 psi86%2575 fps99.8%
Alliant Power Pro 1200-R<<locked>>86%53,911 psi86%2582 fps99.9%
Alliant Power Pro 2000-MR<<locked>>96%55,782 psi89%2667 fps99.4%
Alliant Power Pro 2000-MR<<locked>>96%56,072 psi90%2677 fps99.5%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%56,144 psi90%2579 fps100%
Alliant Reloder- TS 15.5<<locked>>98%53,055 psi85%2539 fps99.9%
Alliant Reloder-10x<<locked>>86%53,925 psi86%2448 fps100%
Alliant Reloder-10x<<locked>>86%54,331 psi87%2454 fps100%
Alliant Reloder-15<<locked>>96%53,722 psi86%2556 fps99.3%
Alliant Reloder-15<<locked>>96%54,085 psi87%2562 fps99.4%
Alliant Reloder-16ᴾ<<locked>>100%43,424 psi70%2451 fps97.2%
Alliant Reloder-16ᴾ<<locked>>100%43,439 psi70%2451 fps97.2%
Alliant Reloder-17ᴾ<<locked>>100%49,806 psi80%2585 fps99.6%
Alliant Reloder-17ᴾ<<locked>>100%50,125 psi80%2595 fps99.6%
Baschieri & Pellagri 106<<locked>>84%53,272 psi85%2395 fps100%
Baschieri & Pellagri 106<<locked>>84%53,606 psi86%2402 fps100%
Baschieri & Pellagri 107<<locked>>94%56,101 psi90%2582 fps99.2%
Baschieri & Pellagri 107<<locked>>94%56,405 psi90%2589 fps99.3%
Bofors RP3<<locked>>98%52,895 psi85%2546 fps99.9%
Bofors RP3<<locked>>98%53,243 psi85%2556 fps99.9%
Hodgdon Benchmark<<locked>>90%54,650 psi88%2470 fps100%
Hodgdon Benchmark<<locked>>90%55,013 psi88%2477 fps100%
Hodgdon BL-C2<<locked>>92%54,346 psi87%2556 fps100%
Hodgdon BL-C2<<locked>>92%54,650 psi88%2562 fps100%
Hodgdon CFE223<<locked>>88%52,692 psi84%2595 fps99.3%
Hodgdon CFE223<<locked>>88%52,750 psi85%2598 fps99.3%
Hodgdon H322<<locked>>86%53,026 psi85%2484 fps100%
Hodgdon H322<<locked>>86%53,432 psi86%2490 fps100%
Hodgdon H335<<locked>>86%54,041 psi87%2510 fps100%
Hodgdon H335<<locked>>86%54,433 psi87%2516 fps100%
Hodgdon H380<<locked>>98%54,824 psi88%2559 fps98.6%
Hodgdon H380<<locked>>98%55,143 psi88%2566 fps98.7%
Hodgdon H4198<<locked>>82%56,362 psi90%2434 fps100%
Hodgdon H4895<<locked>>92%53,359 psi86%2533 fps99.8%
Hodgdon H4895<<locked>>92%53,722 psi86%2539 fps99.8%
Hodgdon Hybrid 100Vᴾ<<locked>>100%39,378 psi63%2343 fps97.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%39,595 psi63%2349 fps97.8%
Hodgdon LEVERevolution<<locked>>96%55,143 psi88%2605 fps100%
Hodgdon LEVERevolution<<locked>>96%55,477 psi89%2608 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,229 psi55%1483 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,258 psi55%1486 fps100%
Hodgdon VARGET<<locked>>94%54,882 psi88%2536 fps99.8%
Hodgdon VARGET<<locked>>94%55,245 psi89%2543 fps99.8%
IMR 3031<<locked>>94%55,709 psi89%2559 fps100%
IMR 3031<<locked>>94%56,144 psi90%2566 fps100%
IMR 4064<<locked>>96%53,214 psi85%2500 fps99.3%
IMR 4064<<locked>>96%53,577 psi86%2507 fps99.3%
IMR 4166 Enduron<<locked>>94%54,418 psi87%2484 fps96.4%
IMR 4166 Enduron<<locked>>94%54,752 psi88%2490 fps96.5%
IMR 4198<<locked>>86%54,708 psi88%2411 fps100%
IMR 4198<<locked>>86%54,882 psi88%2415 fps100%
IMR 4451 Enduronᴾ<<locked>>100%53,040 psi85%2497 fps96%
IMR 4451 Enduronᴾ<<locked>>100%53,330 psi86%2503 fps96.1%
IMR 4831ᴾ<<locked>>100%40,756 psi65%2388 fps96.6%
IMR 4831ᴾ<<locked>>100%41,031 psi66%2395 fps96.7%
IMR 4895<<locked>>96%55,100 psi88%2585 fps99.7%
IMR 4895<<locked>>96%55,390 psi89%2589 fps99.8%
IMR 8208 XBR<<locked>>92%55,840 psi90%2530 fps100%
IMR 8208 XBR<<locked>>92%56,159 psi90%2536 fps100%
Lovex D073.4<<locked>>82%55,709 psi89%2516 fps100%
Lovex D073.4<<locked>>82%56,144 psi90%2523 fps100%
Lovex D073.5<<locked>>88%55,738 psi89%2516 fps100%
Lovex D073.5<<locked>>88%56,130 psi90%2523 fps100%
Lovex D073.6<<locked>>94%55,201 psi89%2546 fps100%
Lovex D073.6<<locked>>94%55,579 psi89%2556 fps100%
Lovex S060<<locked>>92%53,461 psi86%2461 fps99.5%
Lovex S060<<locked>>92%53,809 psi86%2467 fps99.6%
Lovex S062<<locked>>98%55,738 psi89%2539 fps100%
Lovex S062<<locked>>98%56,072 psi90%2549 fps100%
Lovex S065ᴾ<<locked>>100%48,312 psi77%2441 fps96.7%
Lovex S065ᴾ<<locked>>100%48,588 psi78%2448 fps96.8%
Norma 200<<locked>>82%53,592 psi86%2421 fps100%
Norma 200<<locked>>82%54,099 psi87%2428 fps100%
Norma 201<<locked>>94%54,897 psi88%2516 fps100%
Norma 201<<locked>>94%54,955 psi88%2523 fps100%
Norma 202<<locked>>94%55,114 psi88%2520 fps100%
Norma 202<<locked>>94%55,506 psi89%2530 fps100%
Norma 203B<<locked>>98%56,260 psi90%2589 fps99.8%
Norma 203B<<locked>>96%53,171 psi85%2549 fps99.6%
Norma URPᴾ<<locked>>100%43,047 psi69%2434 fps96.9%
Norma URPᴾ<<locked>>100%43,337 psi69%2444 fps97%
Ramshot Big Game<<locked>>96%53,069 psi85%2566 fps99.4%
Ramshot Big Game<<locked>>96%53,374 psi86%2572 fps99.5%
Ramshot TAC<<locked>>92%56,362 psi90%2543 fps98.2%
Ramshot TAC<<locked>>90%53,330 psi86%2503 fps97.8%
Ramshot Wild Boar<<locked>>92%55,535 psi89%2562 fps99.7%
Ramshot Wild Boar<<locked>>92%55,550 psi89%2566 fps99.7%
Ramshot X-Terminator<<locked>>88%53,911 psi86%2490 fps99.5%
Ramshot X-Terminator<<locked>>88%53,954 psi87%2493 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%34,548 psi55%1522 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%34,592 psi55%1522 fps100%
ReloadSwiss RS 40<<locked>>88%55,564 psi89%2516 fps100%
ReloadSwiss RS 40<<locked>>88%55,941 psi90%2523 fps100%
ReloadSwiss RS 50<<locked>>98%55,724 psi89%2543 fps97.3%
ReloadSwiss RS 50<<locked>>98%56,014 psi90%2549 fps97.4%
ReloadSwiss RS 52<<locked>>94%53,534 psi86%2615 fps99.3%
ReloadSwiss RS 52<<locked>>94%53,925 psi86%2621 fps99.4%
ReloadSwiss RS 60ᴾ<<locked>>100%53,374 psi86%2644 fps100%
ReloadSwiss RS 60ᴾ<<locked>>100%53,635 psi86%2651 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%42,453 psi68%2454 fps96.5%
ReloadSwiss RS 62ᴾ<<locked>>100%42,714 psi68%2461 fps96.6%
ReloadSwiss RS 70ᴾ<<locked>>100%44,396 psi71%2480 fps96%
Rottweil R 901<<locked>>92%55,840 psi90%2503 fps100%
Rottweil R 901<<locked>>92%55,927 psi90%2507 fps100%
Rottweil R 902<<locked>>96%55,085 psi88%2513 fps100%
Rottweil R 902<<locked>>96%55,477 psi89%2520 fps100%
Rottweil R 903ᴾ<<locked>>100%52,431 psi84%2533 fps99.8%
Rottweil R 903ᴾ<<locked>>100%52,779 psi85%2539 fps99.8%
Shooters World AR Plus<<locked>>82%55,709 psi89%2516 fps100%
Shooters World AR Plus<<locked>>82%56,144 psi90%2523 fps100%
Shooters World Long Rifleᴾ<<locked>>100%48,312 psi77%2441 fps96.7%
Shooters World Long Rifleᴾ<<locked>>100%48,588 psi78%2448 fps96.8%
Shooters World Match Rifle<<locked>>94%55,201 psi89%2546 fps100%
Shooters World Match Rifle<<locked>>94%55,579 psi89%2556 fps100%
Shooters World Precision<<locked>>98%55,738 psi89%2539 fps100%
Shooters World Precision<<locked>>98%56,072 psi90%2549 fps100%
Shooters World Tactical Rifle<<locked>>86%55,898 psi90%2493 fps99.9%
Shooters World Tactical Rifle<<locked>>86%55,927 psi90%2497 fps99.9%
SNPE Vectan BA6 1/2<<locked>>82%55,085 psi88%2172 fps100%
SNPE Vectan BA6 1/2<<locked>>82%55,259 psi89%2175 fps100%
SNPE Vectan SP 10<<locked>>84%55,013 psi88%2516 fps100%
SNPE Vectan SP 10<<locked>>84%55,100 psi88%2520 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%54,723 psi88%2595 fps99.6%
SNPE Vectan SP 11ᴾ<<locked>>100%55,056 psi88%2602 fps99.7%
SNPE Vectan SP 3<<locked>>86%55,056 psi88%2464 fps100%
SNPE Vectan SP 3<<locked>>86%55,535 psi89%2474 fps100%
SNPE Vectan SP 7<<locked>>92%54,288 psi87%2520 fps98.4%
SNPE Vectan SP 7<<locked>>92%54,621 psi88%2530 fps98.5%
SNPE Vectan SP 9<<locked>>94%54,766 psi88%2543 fps99.6%
SNPE Vectan SP 9<<locked>>94%55,100 psi88%2549 fps99.7%
SNPE Vectan Tubal 3000<<locked>>92%53,983 psi87%2428 fps100%
SNPE Vectan Tubal 3000<<locked>>92%54,346 psi87%2434 fps100%
SNPE Vectan Tubal 5000<<locked>>98%53,548 psi86%2425 fps100%
SNPE Vectan Tubal 5000<<locked>>98%53,606 psi86%2428 fps100%
Somchem S321<<locked>>88%53,505 psi86%2520 fps100%
Somchem S321<<locked>>88%53,853 psi86%2526 fps100%
Somchem S335<<locked>>94%56,246 psi90%2467 fps100%
Somchem S335<<locked>>94%56,289 psi90%2470 fps100%
Somchem S341<<locked>>92%53,606 psi86%2513 fps99.5%
Somchem S341<<locked>>92%53,925 psi86%2520 fps99.5%
Somchem S355ᴾ<<locked>>100%53,287 psi85%2533 fps99.7%
Somchem S355ᴾ<<locked>>100%53,635 psi86%2543 fps99.8%
Somchem S365ᴾ<<locked>>100%38,159 psi61%2388 fps98.8%
Somchem S365ᴾ<<locked>>100%38,406 psi62%2395 fps98.9%
Vihtavuori N120<<locked>>82%55,840 psi90%2362 fps100%
Vihtavuori N120<<locked>>82%55,970 psi90%2365 fps100%
Vihtavuori N130<<locked>>88%54,114 psi87%2405 fps100%
Vihtavuori N130<<locked>>88%54,215 psi87%2408 fps100%
Vihtavuori N133<<locked>>92%53,853 psi86%2415 fps100%
Vihtavuori N133<<locked>>92%54,230 psi87%2421 fps100%
Vihtavuori N135<<locked>>96%54,012 psi87%2484 fps100%
Vihtavuori N135<<locked>>96%54,462 psi87%2490 fps100%
Vihtavuori N140<<locked>>96%55,796 psi89%2503 fps100%
Vihtavuori N140<<locked>>96%56,101 psi90%2507 fps100%
Vihtavuori N150ᴾ<<locked>>100%51,532 psi83%2477 fps100%
Vihtavuori N150ᴾ<<locked>>100%51,851 psi83%2484 fps100%
Vihtavuori N160ᴾ<<locked>>100%45,513 psi73%2438 fps97.3%
Vihtavuori N160ᴾ<<locked>>100%45,788 psi73%2444 fps97.4%
Vihtavuori N530<<locked>>92%56,318 psi90%2530 fps100%
Vihtavuori N530<<locked>>90%53,185 psi85%2490 fps99.9%
Vihtavuori N540<<locked>>96%53,766 psi86%2500 fps100%
Vihtavuori N540<<locked>>96%54,085 psi87%2507 fps100%
Vihtavuori N550ᴾ<<locked>>100%44,382 psi71%2441 fps97%
Vihtavuori N550ᴾ<<locked>>100%44,643 psi72%2448 fps97.1%
Winchester 6.5 StaBALLᴾ<<locked>>100%46,891 psi75%2431 fps99.2%
Winchester 6.5 StaBALLᴾ<<locked>>100%47,079 psi75%2438 fps99.2%
Winchester 748<<locked>>92%55,593 psi89%2572 fps100%
Winchester 748<<locked>>92%55,637 psi89%2575 fps100%
Winchester StaBALL Match<<locked>>94%54,259 psi87%2552 fps99.8%
Winchester StaBALL Match<<locked>>94%54,578 psi88%2556 fps99.8%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%39,363 psi63%2238 fps100%
Accurate 2015<<locked>>80%39,508 psi63%2244 fps100%
Accurate 2200<<locked>>80%51,024 psi82%2477 fps98.8%
Accurate 2200<<locked>>80%51,140 psi82%2484 fps98.8%
Accurate 2230<<locked>>80%51,242 psi82%2487 fps99.1%
Accurate 2230<<locked>>80%51,634 psi83%2493 fps99.1%
Accurate 2460<<locked>>80%42,554 psi68%2326 fps99.9%
Accurate 2460<<locked>>80%42,670 psi68%2329 fps99.9%
Accurate 2495<<locked>>80%31,285 psi50%2149 fps100%
Accurate 2495<<locked>>80%31,589 psi51%2156 fps100%
Accurate 2520<<locked>>80%37,869 psi61%2283 fps99.4%
Accurate 2520<<locked>>80%37,971 psi61%2287 fps99.4%
Accurate 2700<<locked>>94%52,359 psi84%2444 fps95%
Accurate 4064<<locked>>80%29,631 psi48%2133 fps98.6%
Accurate 4064<<locked>>80%29,965 psi48%2139 fps98.7%
Accurate 4350<<locked>>96%36,724 psi59%2333 fps95.3%
Accurate 4350<<locked>>96%37,043 psi59%2343 fps95.5%
Accurate LT-30<<locked>>80%48,269 psi77%2316 fps100%
Accurate LT-30<<locked>>80%48,356 psi78%2320 fps100%
Accurate LT-32<<locked>>80%48,660 psi78%2333 fps100%
Accurate LT-32<<locked>>80%48,747 psi78%2339 fps100%
ADI AR 2206H<<locked>>80%36,143 psi58%2241 fps96.5%
ADI AR 2206H<<locked>>80%36,230 psi58%2244 fps96.6%
ADI AR 2207<<locked>>80%52,417 psi84%2369 fps100%
ADI AR 2207<<locked>>80%52,547 psi84%2372 fps100%
ADI AR 2208<<locked>>84%34,867 psi56%2198 fps95.2%
ADI AR 2208<<locked>>84%35,186 psi56%2208 fps95.3%
ADI AR 2219<<locked>>80%47,601 psi76%2411 fps100%
ADI AR 2219<<locked>>80%47,993 psi77%2421 fps100%
ADI Benchmark 8208<<locked>>80%38,189 psi61%2257 fps98.2%
ADI Benchmark 8208<<locked>>80%38,305 psi61%2260 fps98.3%
Alliant AR-Comp<<locked>>80%36,956 psi59%2260 fps100%
Alliant AR-Comp<<locked>>80%37,101 psi59%2267 fps100%
Alliant Power Pro 1200-R<<locked>>80%44,077 psi71%2428 fps98.9%
Alliant Power Pro 1200-R<<locked>>80%44,222 psi71%2434 fps99%
Alliant Power Pro 2000-MR49.5 gr84%37,173 psi60%2346 fps95.4%
Alliant Power Pro 2000-MR49.5 gr84%37,478 psi60%2356 fps95.6%
Alliant Reloder- TS 15.5<<locked>>80%29,559 psi47%2123 fps95.2%
Alliant Reloder- TS 15.5<<locked>>80%29,689 psi48%2126 fps95.3%
Alliant Reloder-10x<<locked>>80%44,831 psi72%2326 fps100%
Alliant Reloder-10x<<locked>>80%44,947 psi72%2329 fps100%
Alliant Reloder-15<<locked>>82%34,258 psi55%2224 fps95.3%
Alliant Reloder-15<<locked>>82%34,374 psi55%2228 fps95.3%
Alliant Reloder-16<<locked>>96%38,276 psi61%2349 fps95.6%
Alliant Reloder-16<<locked>>96%38,551 psi62%2356 fps95.7%
Alliant Reloder-17<<locked>>88%33,460 psi54%2274 fps95.7%
Alliant Reloder-17<<locked>>88%33,504 psi54%2280 fps95.8%
Baschieri & Pellagri 106<<locked>>80%46,775 psi75%2313 fps100%
Baschieri & Pellagri 106<<locked>>80%47,065 psi75%2320 fps100%
Baschieri & Pellagri 107<<locked>>82%37,405 psi60%2283 fps95.6%
Baschieri & Pellagri 107<<locked>>82%37,666 psi60%2293 fps95.7%
Bofors RP3<<locked>>80%28,631 psi46%2116 fps95%
Bofors RP3<<locked>>80%28,732 psi46%2119 fps95.1%
Hodgdon Benchmark<<locked>>80%40,292 psi65%2254 fps99%
Hodgdon Benchmark<<locked>>80%40,640 psi65%2264 fps99.1%
Hodgdon BL-C2<<locked>>80%35,984 psi58%2267 fps98.3%
Hodgdon BL-C2<<locked>>80%36,100 psi58%2270 fps98.4%
Hodgdon CFE22348.2 gr80%39,769 psi64%2382 fps97%
Hodgdon CFE22348.2 gr80%39,813 psi64%2385 fps97%
Hodgdon H322<<locked>>80%43,468 psi70%2349 fps100%
Hodgdon H322<<locked>>80%43,874 psi70%2359 fps100%
Hodgdon H335<<locked>>80%44,135 psi71%2372 fps100%
Hodgdon H335<<locked>>80%44,512 psi71%2379 fps100%
Hodgdon H380<<locked>>88%39,044 psi63%2310 fps95.3%
Hodgdon H380<<locked>>88%39,363 psi63%2320 fps95.5%
Hodgdon H4198<<locked>>80%53,156 psi85%2395 fps100%
Hodgdon H4895<<locked>>80%36,347 psi58%2251 fps97.2%
Hodgdon H4895<<locked>>80%36,492 psi59%2257 fps97.3%
Hodgdon Hybrid 100V<<locked>>94%32,619 psi52%2205 fps95.5%
Hodgdon Hybrid 100V<<locked>>94%32,837 psi53%2211 fps95.7%
Hodgdon LEVERevolution<<locked>>80%32,445 psi52%2215 fps96.3%
Hodgdon LEVERevolution<<locked>>80%32,561 psi52%2221 fps96.4%
Hodgdon TrailBoss<<locked>>80%25,338 psi41%1322 fps100%
Hodgdon TrailBoss<<locked>>80%25,411 psi41%1325 fps100%
Hodgdon VARGET<<locked>>80%35,027 psi56%2208 fps96.7%
Hodgdon VARGET<<locked>>80%35,346 psi57%2218 fps96.8%
IMR 3031<<locked>>80%35,099 psi56%2257 fps100%
IMR 3031<<locked>>80%35,244 psi57%2260 fps100%
IMR 4064<<locked>>82%34,432 psi55%2185 fps95.3%
IMR 4064<<locked>>82%34,534 psi55%2188 fps95.4%
IMR 4166 Enduron<<locked>>90%48,066 psi77%2392 fps95%
IMR 4166 Enduron<<locked>>90%48,051 psi77%2392 fps95%
IMR 4198<<locked>>80%45,730 psi73%2297 fps100%
IMR 4198<<locked>>80%46,180 psi74%2303 fps100%
IMR 4451 Enduron<<locked>>98%49,850 psi80%2451 fps95.3%
IMR 4451 Enduron<<locked>>98%50,140 psi80%2457 fps95.4%
IMR 4831<<locked>>96%35,723 psi57%2293 fps95%
IMR 4831<<locked>>96%35,998 psi58%2300 fps95.1%
IMR 4895<<locked>>80%32,793 psi53%2201 fps95.5%
IMR 4895<<locked>>80%32,938 psi53%2208 fps95.6%
IMR 8208 XBR<<locked>>80%38,189 psi61%2257 fps98.2%
IMR 8208 XBR<<locked>>80%38,305 psi61%2260 fps98.3%
Lovex D073.4<<locked>>80%51,837 psi83%2467 fps100%
Lovex D073.4<<locked>>80%52,286 psi84%2474 fps100%
Lovex D073.5<<locked>>80%42,293 psi68%2329 fps99.5%
Lovex D073.5<<locked>>80%42,670 psi68%2336 fps99.6%
Lovex D073.6<<locked>>80%34,011 psi55%2218 fps98.7%
Lovex D073.6<<locked>>80%34,330 psi55%2228 fps98.8%
Lovex S060<<locked>>80%37,159 psi60%2195 fps96.8%
Lovex S060<<locked>>80%37,275 psi60%2201 fps96.8%
Lovex S062<<locked>>80%31,734 psi51%2142 fps96.6%
Lovex S062<<locked>>80%31,850 psi51%2146 fps96.6%
Lovex S065<<locked>>96%42,569 psi68%2346 fps95.3%
Lovex S065<<locked>>96%42,873 psi69%2356 fps95.4%
Norma 200<<locked>>80%50,285 psi81%2379 fps100%
Norma 200<<locked>>80%50,720 psi81%2385 fps100%
Norma 201<<locked>>80%35,186 psi56%2201 fps97.6%
Norma 201<<locked>>80%35,520 psi57%2208 fps97.7%
Norma 202<<locked>>80%35,418 psi57%2221 fps99.4%
Norma 202<<locked>>80%35,520 psi57%2224 fps99.4%
Norma 203B<<locked>>82%33,605 psi54%2215 fps95.7%
Norma 203B<<locked>>82%33,721 psi54%2218 fps95.8%
Norma URP<<locked>>96%37,811 psi61%2339 fps95.4%
Norma URP<<locked>>96%38,072 psi61%2346 fps95.5%
Ramshot Big Game<<locked>>82%33,098 psi53%2218 fps95.1%
Ramshot Big Game<<locked>>82%33,359 psi53%2228 fps95.2%
Ramshot TAC<<locked>>84%43,395 psi70%2349 fps95.7%
Ramshot TAC<<locked>>82%40,872 psi66%2306 fps95%
Ramshot Wild Boar<<locked>>80%36,941 psi59%2267 fps96.7%
Ramshot Wild Boar<<locked>>80%37,260 psi60%2277 fps96.8%
Ramshot X-Terminator<<locked>>80%41,481 psi67%2300 fps97.7%
Ramshot X-Terminator<<locked>>80%41,582 psi67%2303 fps97.7%
ReloadSwiss RS 14<<locked>>80%25,498 psi41%1355 fps100%
ReloadSwiss RS 14<<locked>>80%25,570 psi41%1358 fps100%
ReloadSwiss RS 40<<locked>>80%43,062 psi69%2339 fps99.7%
ReloadSwiss RS 40<<locked>>80%43,149 psi69%2343 fps99.8%
ReloadSwiss RS 50<<locked>>92%45,585 psi73%2395 fps95.2%
ReloadSwiss RS 50<<locked>>92%45,876 psi74%2402 fps95.3%
ReloadSwiss RS 5246.8 gr82%35,404 psi57%2306 fps95.6%
ReloadSwiss RS 5246.8 gr82%35,491 psi57%2310 fps95.7%
ReloadSwiss RS 60<<locked>>80%27,354 psi44%2123 fps95.4%
ReloadSwiss RS 60<<locked>>80%27,557 psi44%2133 fps95.6%
ReloadSwiss RS 62<<locked>>98%39,769 psi64%2405 fps95.7%
ReloadSwiss RS 62<<locked>>98%40,030 psi64%2411 fps95.9%
ReloadSwiss RS 70<<locked>>98%41,437 psi66%2425 fps95%
Rottweil R 901<<locked>>80%38,812 psi62%2251 fps99.6%
Rottweil R 901<<locked>>80%38,957 psi62%2254 fps99.7%
Rottweil R 902<<locked>>80%33,504 psi54%2159 fps97.1%
Rottweil R 902<<locked>>80%33,605 psi54%2162 fps97.1%
Rottweil R 903<<locked>>84%30,763 psi49%2159 fps95.5%
Rottweil R 903<<locked>>84%30,879 psi50%2165 fps95.6%
Shooters World AR Plus<<locked>>80%51,837 psi83%2467 fps100%
Shooters World AR Plus<<locked>>80%52,286 psi84%2474 fps100%
Shooters World Long Rifle<<locked>>96%42,569 psi68%2346 fps95.3%
Shooters World Long Rifle<<locked>>96%42,873 psi69%2356 fps95.4%
Shooters World Match Rifle<<locked>>80%34,011 psi55%2218 fps98.7%
Shooters World Match Rifle<<locked>>80%34,330 psi55%2228 fps98.8%
Shooters World Precision<<locked>>80%31,734 psi51%2142 fps96.6%
Shooters World Precision<<locked>>80%31,850 psi51%2146 fps96.6%
Shooters World Tactical Rifle<<locked>>80%45,498 psi73%2349 fps99.2%
Shooters World Tactical Rifle<<locked>>80%45,614 psi73%2352 fps99.2%
SNPE Vectan BA6 1/2<<locked>>80%52,286 psi84%2139 fps100%
SNPE Vectan BA6 1/2<<locked>>80%52,460 psi84%2146 fps100%
SNPE Vectan SP 10<<locked>>80%48,008 psi77%2421 fps100%
SNPE Vectan SP 10<<locked>>80%48,385 psi78%2428 fps100%
SNPE Vectan SP 11<<locked>>86%34,505 psi55%2254 fps95.7%
SNPE Vectan SP 11<<locked>>84%32,692 psi52%2215 fps95%
SNPE Vectan SP 3<<locked>>80%45,672 psi73%2343 fps100%
SNPE Vectan SP 3<<locked>>80%45,847 psi74%2346 fps100%
SNPE Vectan SP 7<<locked>>84%41,191 psi66%2320 fps95.8%
SNPE Vectan SP 7<<locked>>82%38,421 psi62%2274 fps95%
SNPE Vectan SP 9<<locked>>80%34,650 psi56%2211 fps95.9%
SNPE Vectan SP 9<<locked>>80%34,969 psi56%2221 fps96.1%
SNPE Vectan Tubal 3000<<locked>>80%37,188 psi60%2178 fps99.5%
SNPE Vectan Tubal 3000<<locked>>80%37,318 psi60%2182 fps99.6%
SNPE Vectan Tubal 5000<<locked>>80%30,327 psi49%2060 fps99.1%
SNPE Vectan Tubal 5000<<locked>>80%30,443 psi49%2064 fps99.1%
Somchem S321<<locked>>80%40,611 psi65%2323 fps98.9%
Somchem S321<<locked>>80%40,930 psi66%2329 fps99%
Somchem S335<<locked>>80%36,448 psi58%2182 fps99.8%
Somchem S335<<locked>>80%36,782 psi59%2188 fps99.8%
Somchem S341<<locked>>80%35,462 psi57%2221 fps96.1%
Somchem S341<<locked>>80%35,781 psi57%2231 fps96.3%
Somchem S355<<locked>>84%32,097 psi51%2172 fps95.7%
Somchem S355<<locked>>82%30,342 psi49%2133 fps95%
Somchem S365<<locked>>92%29,515 psi47%2192 fps95.8%
Somchem S365<<locked>>90%27,905 psi45%2149 fps95%
Vihtavuori N120<<locked>>80%52,330 psi84%2323 fps100%
Vihtavuori N120<<locked>>80%52,518 psi84%2326 fps100%
Vihtavuori N130<<locked>>80%42,351 psi68%2247 fps100%
Vihtavuori N130<<locked>>80%42,453 psi68%2251 fps100%
Vihtavuori N133<<locked>>80%37,304 psi60%2182 fps100%
Vihtavuori N133<<locked>>80%37,449 psi60%2185 fps100%
Vihtavuori N135<<locked>>80%32,358 psi52%2159 fps100%
Vihtavuori N135<<locked>>80%32,518 psi52%2162 fps100%
Vihtavuori N140<<locked>>80%33,359 psi53%2162 fps99.3%
Vihtavuori N140<<locked>>80%33,678 psi54%2169 fps99.3%
Vihtavuori N150<<locked>>80%26,629 psi43%2028 fps95%
Vihtavuori N150<<locked>>80%26,905 psi43%2037 fps95.2%
Vihtavuori N160<<locked>>94%37,478 psi60%2297 fps95.1%
Vihtavuori N160<<locked>>94%37,710 psi60%2303 fps95.2%
Vihtavuori N530<<locked>>80%38,029 psi61%2251 fps98.3%
Vihtavuori N530<<locked>>80%38,145 psi61%2257 fps98.3%
Vihtavuori N540<<locked>>80%31,894 psi51%2149 fps98.6%
Vihtavuori N540<<locked>>80%32,213 psi52%2156 fps98.7%
Vihtavuori N550<<locked>>96%38,769 psi62%2343 fps95.4%
Vihtavuori N550<<locked>>96%39,044 psi63%2349 fps95.6%
Winchester 6.5 StaBALL<<locked>>90%33,678 psi54%2192 fps95.9%
Winchester 6.5 StaBALL<<locked>>88%31,705 psi51%2149 fps95.1%
Winchester 748<<locked>>80%36,651 psi59%2283 fps98.7%
Winchester 748<<locked>>80%36,999 psi59%2290 fps98.8%
Winchester StaBALL Match<<locked>>80%33,750 psi54%2215 fps96.4%
Winchester StaBALL Match<<locked>>80%33,837 psi54%2218 fps96.5%

Recommended = one of the top powders for this cartridge and bullet combination.

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

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This overview compares 203 powders for 8.5 x 55 Blaser loaded with the .338 | 227gr | CutEdge MTAC. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,677 fps; across all powders the maximum-charge window runs from 1,483 fps to 2,677 fps. Accurate 4350 gives the best case fill at 100 %, and 203 of the 203 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 227.0 gr projectile in 0.338" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Accurate 4350, Alliant Reloder- TS 15.5 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 8.5 x 55 Blaser with the .338 | 227gr | CutEdge MTAC they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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