Load data for 9.3 x 62 + .366 | 250gr | Barnes TTSX BT

9.3 x 62 cartridge drawing
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Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:250 gr
Bullet Diameter:0.366"
Bullet Length:<<locked>>
Case Length (l3):2.44"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:75 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:15.0

Load data in caliber 9.3 x 62 with .366 | 250gr | Barnes TTSX BT bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, Winchester 748 and Hodgdon BL-C2.

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.

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Max Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>82%50,502 psi89%2310 fps100%
Accurate 2015<<locked>>94%48,994 psi87%2365 fps100%
Accurate 2200<<locked>>86%50,821 psi90%2434 fps96.8%
Accurate 2230<<locked>>86%50,691 psi90%2441 fps97.1%
Accurate 2460<<locked>>92%50,676 psi90%2421 fps99.8%
Accurate 2495ᴾ<<locked>>100%46,441 psi82%2395 fps100%
Accurate 2520<<locked>>96%48,805 psi86%2444 fps99.5%
Accurate 4064ᴾ<<locked>>100%44,846 psi79%2395 fps99.7%
Accurate LT-30<<locked>>86%48,704 psi86%2293 fps100%
Accurate LT-32<<locked>>86%49,124 psi87%2306 fps99.5%
ADI AR 2206H<<locked>>96%49,124 psi87%2433 fps97.4%
ADI AR 2207<<locked>>84%49,951 psi88%2331 fps100%
ADI AR 2208ᴾ<<locked>>100%48,182 psi85%2380 fps96.1%
ADI AR 2219<<locked>>86%48,066 psi85%2401 fps100%
ADI Benchmark 8208<<locked>>94%49,226 psi87%2398 fps98.4%
Alliant AR-Comp<<locked>>96%50,067 psi89%2447 fps100%
Alliant Power Pro 1200-R<<locked>>90%48,617 psi86%2474 fps98%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,730 psi81%2396 fps97.6%
Alliant Reloder-10x<<locked>>90%50,908 psi90%2397 fps100%
Alliant Reloder-15ᴾ<<locked>>100%50,749 psi90%2457 fps96.9%
Alliant Reloder-7<<locked>>82%48,385 psi86%2307 fps100%
Baschieri & Pellagri 106<<locked>>88%50,937 psi90%2344 fps100%
Baschieri & Pellagri 107<<locked>>96%48,762 psi86%2439 fps96%
Bofors RP3ᴾ<<locked>>100%45,092 psi80%2402 fps97.6%
Hodgdon Benchmark<<locked>>92%48,965 psi87%2360 fps98.8%
Hodgdon BL-C2<<locked>>96%48,486 psi86%2451 fps98.9%
Hodgdon CFE223<<locked>>94%50,705 psi90%2523 fps97.1%
Hodgdon H322<<locked>>92%48,675 psi86%2409 fps100%
Hodgdon H335<<locked>>88%50,560 psi89%2444 fps99.9%
Hodgdon H4198<<locked>>86%51,111 psi90%2341 fps100%
Hodgdon H4895<<locked>>96%49,371 psi87%2444 fps98%
Hodgdon LEVERevolutionᴾ<<locked>>100%46,151 psi82%2438 fps97.7%
Hodgdon TrailBossᴾ<<locked>>100%34,127 psi60%1438 fps100%
Hodgdon VARGETᴾ<<locked>>100%48,588 psi86%2411 fps97.7%
IMR 3031ᴾ<<locked>>100%49,516 psi88%2463 fps100%
IMR 4064ᴾ<<locked>>100%45,614 psi81%2343 fps96%
IMR 4198<<locked>>88%49,037 psi87%2328 fps100%
IMR 4895<<locked>>98%47,311 psi84%2442 fps97.2%
IMR 8208 XBR<<locked>>94%49,226 psi87%2407 fps98.5%
Lovex D073.4<<locked>>84%47,601 psi84%2382 fps99.3%
Lovex D073.5<<locked>>90%48,501 psi86%2396 fps99.1%
Lovex D073.6<<locked>>98%50,009 psi88%2462 fps99.6%
Lovex S060<<locked>>96%50,676 psi90%2381 fps97.6%
Lovex S062ᴾ<<locked>>100%48,762 psi86%2410 fps98.5%
Norma 200<<locked>>86%50,807 psi90%2374 fps100%
Norma 201<<locked>>96%48,022 psi85%2391 fps98.4%
Norma 202<<locked>>96%48,051 psi85%2408 fps99.8%
Norma 203Bᴾ<<locked>>100%49,516 psi88%2446 fps97.3%
Ramshot Big Gameᴾ<<locked>>100%49,951 psi88%2464 fps97%
Ramshot Wild Boar<<locked>>94%48,008 psi85%2425 fps97.1%
Ramshot X-Terminator<<locked>>92%50,879 psi90%2408 fps97.4%
ReloadSwiss RS 14ᴾ<<locked>>100%33,431 psi59%1470 fps100%
ReloadSwiss RS 40<<locked>>90%49,356 psi87%2406 fps99.4%
ReloadSwiss RS 52<<locked>>98%48,356 psi85%2503 fps96.7%
ReloadSwiss RS 60ᴾ<<locked>>100%43,787 psi77%2430 fps98.5%
Rottweil R 901<<locked>>94%49,255 psi87%2391 fps99.7%
Rottweil R 902<<locked>>98%48,167 psi85%2385 fps98.4%
Rottweil R 903ᴾ<<locked>>100%42,438 psi75%2340 fps96.5%
Shooters World AR Plus<<locked>>84%47,601 psi84%2382 fps99.3%
Shooters World Match Rifle<<locked>>98%50,009 psi88%2462 fps99.6%
Shooters World Precisionᴾ<<locked>>100%48,762 psi86%2410 fps98.5%
Shooters World Tactical Rifle<<locked>>88%49,545 psi88%2372 fps98.2%
SNPE Vectan BA6 1/2<<locked>>82%48,791 psi86%2088 fps100%
SNPE Vectan SP 10<<locked>>86%48,341 psi85%2404 fps99.7%
SNPE Vectan SP 11ᴾ<<locked>>100%44,860 psi79%2398 fps96%
SNPE Vectan SP 3<<locked>>90%50,633 psi90%2395 fps100%
SNPE Vectan SP 9<<locked>>98%50,604 psi89%2452 fps97.6%
SNPE Vectan Tubal 3000<<locked>>96%51,082 psi90%2362 fps99.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%47,427 psi84%2317 fps99.9%
Somchem S321<<locked>>92%50,038 psi88%2442 fps98.8%
Somchem S335<<locked>>96%49,574 psi88%2362 fps100%
Somchem S341<<locked>>96%49,806 psi88%2426 fps97.3%
Somchem S355ᴾ<<locked>>100%43,294 psi77%2349 fps96.6%
Vihtavuori N120<<locked>>86%49,545 psi88%2280 fps100%
Vihtavuori N130<<locked>>92%49,908 psi88%2338 fps100%
Vihtavuori N133<<locked>>98%49,487 psi87%2348 fps100%
Vihtavuori N135ᴾ<<locked>>100%47,776 psi84%2398 fps100%
Vihtavuori N140ᴾ<<locked>>100%50,749 psi90%2419 fps99.9%
Vihtavuori N150ᴾ<<locked>>100%36,230 psi64%2210 fps96.2%
Vihtavuori N530<<locked>>92%49,008 psi87%2415 fps98.6%
Vihtavuori N540ᴾ<<locked>>100%50,952 psi90%2446 fps99.8%
Winchester 748<<locked>>92%48,573 psi86%2456 fps99.1%
Winchester StaBALL Match<<locked>>90%49,037 psi87%2447 fps97.9%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%47,355 psi84%2270 fps100%
Accurate 2015<<locked>>80%31,256 psi55%2077 fps99%
Accurate 2200<<locked>>82%44,483 psi79%2336 fps95.3%
Accurate 2230<<locked>>82%43,714 psi77%2333 fps95.6%
Accurate 2460<<locked>>80%33,576 psi59%2146 fps97.2%
Accurate 2495<<locked>>80%23,496 psi42%1965 fps97%
Accurate 2520<<locked>>82%29,834 psi53%2113 fps95.4%
Accurate 4064<<locked>>84%27,093 psi48%2051 fps95.7%
Accurate LT-30<<locked>>80%40,538 psi72%2172 fps99.5%
Accurate LT-32<<locked>>80%40,915 psi72%2182 fps98.4%
ADI AR 2206H<<locked>>90%40,886 psi72%2300 fps95.5%
ADI AR 2207<<locked>>80%44,266 psi78%2255 fps100%
ADI AR 2208<<locked>>98%44,788 psi79%2338 fps95.5%
ADI AR 2219<<locked>>80%39,160 psi69%2261 fps99.4%
ADI Benchmark 8208<<locked>>84%36,114 psi64%2178 fps95.4%
Alliant AR-Comp<<locked>>80%29,892 psi53%2118 fps100%
Alliant Power Pro 1200-R44.3 gr82%37,275 psi66%2280 fps95.2%
Alliant Reloder- TS 15.5<<locked>>94%37,231 psi66%2262 fps95.6%
Alliant Reloder-10x<<locked>>80%37,478 psi66%2197 fps100%
Alliant Reloder-15<<locked>>96%43,381 psi77%2364 fps95.5%
Alliant Reloder-7<<locked>>80%45,397 psi80%2266 fps100%
Baschieri & Pellagri 106<<locked>>80%39,639 psi70%2180 fps99.6%
Baschieri & Pellagri 107<<locked>>94%45,585 psi81%2390 fps95.2%
Bofors RP3<<locked>>94%36,419 psi64%2262 fps95.5%
Hodgdon Benchmark<<locked>>80%34,287 psi61%2108 fps95.6%
Hodgdon BL-C249.4 gr86%34,389 psi61%2215 fps95.7%
Hodgdon CFE223<<locked>>90%44,295 psi78%2421 fps95.6%
Hodgdon H322<<locked>>80%33,257 psi59%2148 fps98.3%
Hodgdon H335<<locked>>80%38,464 psi68%2256 fps98.6%
Hodgdon H4198<<locked>>80%42,859 psi76%2220 fps99.5%
Hodgdon H4895<<locked>>88%38,580 psi68%2265 fps95.5%
Hodgdon LEVERevolution<<locked>>94%38,116 psi67%2297 fps95.6%
Hodgdon TrailBoss<<locked>>80%24,569 psi43%1280 fps100%
Hodgdon VARGET<<locked>>92%38,174 psi67%2238 fps95.1%
IMR 3031<<locked>>80%26,339 psi47%2037 fps96.7%
IMR 4064<<locked>>98%43,033 psi76%2303 fps95.3%
IMR 4198<<locked>>80%38,928 psi69%2180 fps100%
IMR 4895<<locked>>92%39,247 psi69%2306 fps95.2%
IMR 8208 XBR<<locked>>84%36,114 psi64%2186 fps95.5%
Lovex D073.4<<locked>>80%41,307 psi73%2287 fps98.4%
Lovex D073.5<<locked>>80%34,722 psi61%2166 fps96.2%
Lovex D073.6<<locked>>82%29,124 psi51%2095 fps95.1%
Lovex S060<<locked>>88%40,030 psi71%2212 fps95.1%
Lovex S062<<locked>>90%35,650 psi63%2197 fps95.5%
Norma 200<<locked>>80%42,351 psi75%2257 fps100%
Norma 201<<locked>>86%35,288 psi62%2173 fps95.4%
Norma 202<<locked>>80%29,037 psi51%2062 fps95.9%
Norma 203B<<locked>>94%40,089 psi71%2313 fps95.3%
Ramshot Big Game<<locked>>96%42,917 psi76%2368 fps95.5%
Ramshot Wild Boar<<locked>>90%42,105 psi74%2330 fps95.7%
Ramshot X-Terminator<<locked>>86%42,148 psi75%2274 fps95.5%
ReloadSwiss RS 14<<locked>>80%24,642 psi44%1312 fps100%
ReloadSwiss RS 40<<locked>>80%35,824 psi63%2181 fps97%
ReloadSwiss RS 52<<locked>>94%42,482 psi75%2404 fps95.1%
ReloadSwiss RS 60<<locked>>92%33,417 psi59%2227 fps95.1%
Rottweil R 901<<locked>>80%32,822 psi58%2105 fps96.9%
Rottweil R 902<<locked>>88%35,621 psi63%2173 fps95.4%
Rottweil R 903<<locked>>96%36,332 psi64%2252 fps95%
Shooters World AR Plus<<locked>>80%41,307 psi73%2287 fps98.4%
Shooters World Match Rifle<<locked>>82%29,124 psi51%2095 fps95.1%
Shooters World Precision<<locked>>90%35,650 psi63%2197 fps95.5%
Shooters World Tactical Rifle<<locked>>80%37,782 psi67%2184 fps95.5%
SNPE Vectan BA6 1/2<<locked>>80%46,282 psi82%2058 fps100%
SNPE Vectan SP 10<<locked>>80%39,798 psi70%2269 fps98.7%
SNPE Vectan SP 11<<locked>>98%41,321 psi73%2347 fps95.2%
SNPE Vectan SP 3<<locked>>80%36,941 psi65%2185 fps99.5%
SNPE Vectan SP 9<<locked>>92%41,945 psi74%2317 fps95.7%
SNPE Vectan Tubal 3000<<locked>>80%31,430 psi56%2036 fps96.6%
SNPE Vectan Tubal 5000<<locked>>80%25,454 psi45%1918 fps95.4%
Somchem S321<<locked>>80%33,431 psi59%2157 fps95%
Somchem S335<<locked>>80%30,719 psi54%2042 fps97.3%
Somchem S341<<locked>>90%40,698 psi72%2284 fps95.1%
Somchem S355<<locked>>96%37,826 psi67%2262 fps95.2%
Vihtavuori N120<<locked>>80%41,626 psi74%2176 fps100%
Vihtavuori N130<<locked>>80%35,070 psi62%2110 fps99.9%
Vihtavuori N133<<locked>>80%29,283 psi52%2008 fps98.4%
Vihtavuori N135<<locked>>80%25,077 psi44%1982 fps97.3%
Vihtavuori N140<<locked>>80%27,238 psi48%2003 fps95.5%
Vihtavuori N150<<locked>>98%33,982 psi60%2170 fps95.5%
Vihtavuori N530<<locked>>82%35,288 psi62%2182 fps95.5%
Vihtavuori N540<<locked>>82%28,572 psi51%2057 fps95.5%
Winchester 74846.4 gr80%32,430 psi57%2165 fps95.2%
Winchester StaBALL Match<<locked>>84%39,610 psi70%2296 fps95.8%

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.

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

This overview compares 98 powders for 9.3 x 62 loaded with the .366 | 250gr | Barnes TTSX BT. Hodgdon CFE223 delivers the highest muzzle velocity at 2,523 fps; across all powders the maximum-charge window runs from 1,438 fps to 2,523 fps. Accurate 2495 gives the best case fill at 100 %, and 98 of the 98 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 56–90 %, 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 4064, ADI AR 2208 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 1200-R, Winchester 748, Hodgdon BL-C2 rank at the top here: for 9.3 x 62 with the .366 | 250gr | Barnes TTSX BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Hodgdon H380, Hodgdon Hybrid 100V, IMR 4166 Enduron burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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