Load data for 9.3 x 62 + .366 | 250gr | Atomic 29 HP

9.3 x 62 cartridge drawing
Atomic 29 logo

Load Specifications

Bullet Manufacturer:Atomic 29
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:1:16.0

Load data in caliber 9.3 x 62 with .366 | 250gr | Atomic 29 HP bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Alliant Power Pro 1200-R and ADI AR 2206H.

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 2015<<locked>>94%49,966 psi88%2388 fps100%
Accurate 2200<<locked>>84%48,283 psi85%2408 fps96.4%
Accurate 2230<<locked>>84%48,051 psi85%2415 fps96.8%
Accurate 2460<<locked>>90%48,312 psi85%2398 fps99.7%
Accurate 2495ᴾ<<locked>>100%47,688 psi84%2421 fps100%
Accurate 2520<<locked>>96%50,270 psi89%2474 fps99.7%
Accurate 4064ᴾ<<locked>>100%46,093 psi81%2418 fps99.8%
Accurate LT-30<<locked>>86%49,487 psi87%2313 fps100%
Accurate LT-32<<locked>>86%49,937 psi88%2329 fps99.6%
ADI AR 2206H<<locked>>96%50,212 psi89%2451 fps97.7%
ADI AR 2207<<locked>>84%50,937 psi90%2343 fps100%
ADI AR 2208ᴾ<<locked>>100%48,124 psi85%2398 fps96.4%
ADI AR 2219<<locked>>86%49,095 psi87%2415 fps100%
ADI Benchmark 8208<<locked>>94%50,038 psi88%2421 fps98.7%
Alliant AR-Comp<<locked>>96%51,126 psi90%2461 fps100%
Alliant Power Pro 1200-R<<locked>>90%49,501 psi88%2497 fps98.3%
Alliant Power Pro 2000-MR<<locked>>98%49,588 psi88%2520 fps96.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,963 psi81%2411 fps97.8%
Alliant Reloder-10x<<locked>>88%48,791 psi86%2372 fps100%
Alliant Reloder-15ᴾ<<locked>>100%50,328 psi89%2474 fps97.2%
Alliant Reloder-7<<locked>>82%49,240 psi87%2320 fps100%
Baschieri & Pellagri 106<<locked>>86%48,718 psi86%2320 fps100%
Baschieri & Pellagri 107<<locked>>96%49,922 psi88%2461 fps96.4%
Bofors RP3ᴾ<<locked>>100%45,600 psi81%2421 fps97.8%
Hodgdon Benchmark<<locked>>92%50,024 psi88%2379 fps99%
Hodgdon BL-C2<<locked>>96%49,806 psi88%2480 fps99.1%
Hodgdon CFE223<<locked>>92%48,515 psi86%2503 fps96.8%
Hodgdon H322<<locked>>92%49,661 psi88%2425 fps100%
Hodgdon H335<<locked>>86%48,037 psi85%2411 fps99.8%
Hodgdon H4198<<locked>>84%49,037 psi87%2316 fps99.9%
Hodgdon H4895<<locked>>96%50,488 psi89%2464 fps98.3%
Hodgdon LEVERevolutionᴾ<<locked>>100%50,676 psi90%2520 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%33,330 psi59%1440 fps100%
Hodgdon VARGETᴾ<<locked>>100%49,632 psi88%2438 fps98%
IMR 3031ᴾ<<locked>>100%49,632 psi88%2477 fps100%
IMR 4064ᴾ<<locked>>100%46,688 psi83%2369 fps96.4%
IMR 4198<<locked>>88%49,937 psi88%2343 fps100%
IMR 4895<<locked>>98%48,370 psi86%2461 fps97.5%
IMR 8208 XBR<<locked>>94%50,038 psi88%2421 fps98.7%
Lovex D073.4<<locked>>84%48,660 psi86%2408 fps99.5%
Lovex D073.5<<locked>>90%49,632 psi88%2415 fps99.2%
Lovex D073.6<<locked>>96%47,892 psi85%2434 fps99.5%
Lovex S060<<locked>>94%48,689 psi86%2356 fps97.3%
Lovex S062ᴾ<<locked>>100%49,298 psi87%2428 fps98.7%
Norma 200<<locked>>84%48,747 psi86%2349 fps100%
Norma 201<<locked>>96%49,153 psi87%2411 fps98.6%
Norma 202<<locked>>96%49,153 psi87%2425 fps99.9%
Norma 203Bᴾ<<locked>>100%49,327 psi87%2464 fps97.6%
Ramshot Big Gameᴾ<<locked>>100%49,966 psi88%2484 fps97.3%
Ramshot Wild Boar<<locked>>94%49,240 psi87%2444 fps97.4%
Ramshot X-Terminator<<locked>>90%48,834 psi86%2382 fps97.1%
ReloadSwiss RS 14ᴾ<<locked>>100%33,518 psi59%1476 fps100%
ReloadSwiss RS 40<<locked>>90%50,212 psi89%2421 fps99.5%
ReloadSwiss RS 52<<locked>>98%49,690 psi88%2526 fps97.1%
ReloadSwiss RS 60ᴾ<<locked>>100%44,034 psi78%2454 fps98.8%
Rottweil R 901<<locked>>94%50,285 psi89%2408 fps99.8%
Rottweil R 902<<locked>>98%49,284 psi87%2405 fps98.6%
Rottweil R 903ᴾ<<locked>>100%42,322 psi75%2359 fps96.8%
Shooters World AR Plus<<locked>>84%48,660 psi86%2408 fps99.5%
Shooters World Match Rifle<<locked>>96%47,892 psi85%2434 fps99.5%
Shooters World Precisionᴾ<<locked>>100%49,298 psi87%2428 fps98.7%
Shooters World Tactical Rifle<<locked>>88%50,604 psi89%2392 fps98.4%
SNPE Vectan BA6 1/2<<locked>>82%49,298 psi87%2096 fps100%
SNPE Vectan SP 10<<locked>>86%49,545 psi88%2425 fps99.8%
SNPE Vectan SP 11ᴾ<<locked>>100%45,020 psi80%2415 fps96.3%
SNPE Vectan SP 3<<locked>>88%48,617 psi86%2375 fps100%
SNPE Vectan SP 9<<locked>>96%48,820 psi86%2428 fps97.4%
SNPE Vectan Tubal 3000<<locked>>94%49,023 psi87%2339 fps99.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%47,601 psi84%2329 fps100%
Somchem S321<<locked>>92%51,039 psi90%2457 fps99%
Somchem S335<<locked>>96%50,676 psi90%2379 fps100%
Somchem S341<<locked>>96%50,966 psi90%2444 fps97.6%
Somchem S355ᴾ<<locked>>100%43,758 psi77%2369 fps96.9%
Vihtavuori N120<<locked>>86%50,488 psi89%2293 fps100%
Vihtavuori N130<<locked>>92%50,923 psi90%2352 fps100%
Vihtavuori N133<<locked>>98%50,705 psi90%2365 fps100%
Vihtavuori N135ᴾ<<locked>>100%48,878 psi86%2421 fps100%
Vihtavuori N140<<locked>>98%48,704 psi86%2398 fps99.9%
Vihtavuori N150ᴾ<<locked>>100%36,956 psi65%2228 fps96.6%
Vihtavuori N530<<locked>>92%49,937 psi88%2431 fps98.8%
Vihtavuori N540<<locked>>98%48,254 psi85%2421 fps99.8%
Winchester 748<<locked>>92%49,661 psi88%2474 fps99.3%
Winchester StaBALL Match<<locked>>90%49,966 psi88%2464 fps98.1%

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%32,024 psi57%2100 fps99.2%
Accurate 2200<<locked>>82%45,223 psi80%2359 fps95.7%
Accurate 2230<<locked>>80%41,800 psi74%2313 fps95.3%
Accurate 2460<<locked>>80%34,214 psi60%2165 fps97.5%
Accurate 2495<<locked>>80%24,192 psi43%1985 fps97.4%
Accurate 2520<<locked>>80%28,471 psi50%2090 fps95%
Accurate 4064<<locked>>82%26,020 psi46%2031 fps95.3%
Accurate LT-30<<locked>>80%41,118 psi73%2192 fps99.6%
Accurate LT-32<<locked>>80%41,495 psi73%2201 fps98.6%
ADI AR 2206H48.4 gr88%39,204 psi69%2270 fps95.1%
ADI AR 2207<<locked>>80%45,266 psi80%2270 fps100%
ADI AR 2208<<locked>>96%42,743 psi76%2313 fps95.1%
ADI AR 2219<<locked>>80%40,147 psi71%2280 fps99.5%
ADI Benchmark 8208<<locked>>82%34,490 psi61%2156 fps95%
Alliant AR-Comp<<locked>>80%30,560 psi54%2133 fps100%
Alliant Power Pro 1200-R45.1 gr82%37,927 psi67%2300 fps95.6%
Alliant Power Pro 2000-MR<<locked>>96%46,659 psi82%2470 fps95.4%
Alliant Reloder- TS 15.5<<locked>>92%35,897 psi63%2238 fps95.2%
Alliant Reloder-10x<<locked>>80%38,116 psi67%2208 fps100%
Alliant Reloder-15<<locked>>94%41,713 psi74%2336 fps95.2%
Alliant Reloder-7<<locked>>80%46,253 psi82%2280 fps100%
Baschieri & Pellagri 106<<locked>>80%40,408 psi71%2195 fps99.7%
Baschieri & Pellagri 107<<locked>>94%46,717 psi83%2411 fps95.6%
Bofors RP3<<locked>>92%35,027 psi62%2234 fps95.1%
Hodgdon Benchmark<<locked>>80%34,940 psi62%2123 fps95.8%
Hodgdon BL-C2<<locked>>84%32,750 psi58%2188 fps95.3%
Hodgdon CFE22352.8 gr88%42,293 psi75%2398 fps95.2%
Hodgdon H322<<locked>>80%33,982 psi60%2165 fps98.5%
Hodgdon H335<<locked>>80%39,146 psi69%2270 fps98.8%
Hodgdon H4198<<locked>>80%43,468 psi77%2234 fps99.6%
Hodgdon H4895<<locked>>86%36,999 psi65%2238 fps95.1%
Hodgdon LEVERevolution<<locked>>90%36,434 psi64%2274 fps95.2%
Hodgdon TrailBoss<<locked>>80%24,671 psi44%1286 fps100%
Hodgdon VARGET<<locked>>92%38,972 psi69%2264 fps95.5%
IMR 3031<<locked>>80%26,977 psi48%2054 fps97.1%
IMR 4064<<locked>>96%41,379 psi73%2283 fps95%
IMR 4198<<locked>>80%39,610 psi70%2192 fps100%
IMR 4895<<locked>>92%40,030 psi71%2323 fps95.5%
IMR 8208 XBR<<locked>>82%34,490 psi61%2156 fps95%
Lovex D073.4<<locked>>80%42,279 psi75%2313 fps98.7%
Lovex D073.5<<locked>>80%35,375 psi63%2178 fps96.5%
Lovex D073.6<<locked>>82%29,979 psi53%2116 fps95.6%
Lovex S060<<locked>>88%40,785 psi72%2228 fps95.5%
Lovex S062<<locked>>88%34,243 psi61%2169 fps95.1%
Norma 200<<locked>>80%43,250 psi76%2270 fps100%
Norma 201<<locked>>84%33,953 psi60%2146 fps95%
Norma 202<<locked>>80%29,704 psi53%2077 fps96.2%
Norma 203B<<locked>>94%40,886 psi72%2329 fps95.6%
Ramshot Big Game<<locked>>94%41,147 psi73%2339 fps95.1%
Ramshot Wild Boar<<locked>>88%40,248 psi71%2300 fps95.2%
Ramshot X-Terminator<<locked>>84%40,176 psi71%2241 fps95%
ReloadSwiss RS 14<<locked>>80%24,729 psi44%1319 fps100%
ReloadSwiss RS 40<<locked>>80%36,492 psi65%2195 fps97.2%
ReloadSwiss RS 52<<locked>>94%43,453 psi77%2425 fps95.5%
ReloadSwiss RS 60<<locked>>92%34,127 psi60%2247 fps95.6%
Rottweil R 901<<locked>>80%33,359 psi59%2119 fps97.2%
Rottweil R 902<<locked>>86%34,214 psi60%2146 fps95%
Rottweil R 903<<locked>>96%37,304 psi66%2270 fps95.4%
Shooters World AR Plus<<locked>>80%42,279 psi75%2313 fps98.7%
Shooters World Match Rifle<<locked>>82%29,979 psi53%2116 fps95.6%
Shooters World Precision<<locked>>88%34,243 psi61%2169 fps95.1%
Shooters World Tactical Rifle<<locked>>80%38,624 psi68%2201 fps95.9%
SNPE Vectan BA6 1/2<<locked>>80%46,804 psi83%2067 fps100%
SNPE Vectan SP 10<<locked>>80%40,480 psi72%2283 fps98.9%
SNPE Vectan SP 11<<locked>>98%42,366 psi75%2369 fps95.6%
SNPE Vectan SP 3<<locked>>80%37,652 psi67%2205 fps99.6%
SNPE Vectan SP 9<<locked>>90%40,103 psi71%2287 fps95.2%
SNPE Vectan Tubal 3000<<locked>>80%31,908 psi56%2047 fps96.9%
SNPE Vectan Tubal 5000<<locked>>80%25,846 psi46%1929 fps95.6%
Somchem S321<<locked>>80%34,214 psi60%2175 fps95.3%
Somchem S335<<locked>>80%31,372 psi55%2057 fps97.6%
Somchem S341<<locked>>90%41,597 psi74%2303 fps95.5%
Somchem S355<<locked>>96%38,827 psi69%2280 fps95.6%
Vihtavuori N120<<locked>>80%42,351 psi75%2188 fps100%
Vihtavuori N130<<locked>>80%35,853 psi63%2126 fps99.9%
Vihtavuori N133<<locked>>80%29,805 psi53%2021 fps98.6%
Vihtavuori N135<<locked>>80%25,628 psi45%2005 fps97.7%
Vihtavuori N140<<locked>>80%27,833 psi49%2018 fps95.8%
Vihtavuori N150<<locked>>96%32,721 psi58%2146 fps95.1%
Vihtavuori N530<<locked>>80%33,895 psi60%2156 fps95%
Vihtavuori N540<<locked>>80%27,383 psi48%2028 fps95%
Winchester 748<<locked>>80%33,185 psi59%2182 fps95.6%
Winchester StaBALL Match<<locked>>82%37,666 psi67%2260 fps95.2%

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 97 powders for 9.3 x 62 loaded with the .366 | 250gr | Atomic 29 HP. ReloadSwiss RS 52 delivers the highest muzzle velocity at 2,526 fps; across all powders the maximum-charge window runs from 1,440 fps to 2,526 fps. Accurate 2495 gives the best case fill at 100 %, and 97 of the 97 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 1:16.0 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. Hodgdon CFE223, Alliant Power Pro 1200-R, ADI AR 2206H rank at the top here: for 9.3 x 62 with the .366 | 250gr | Atomic 29 HP they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Hodgdon Hybrid 100V, IMR 4166 Enduron, Lovex S065 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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