Load data for .358 STA + .355 | 147gr | RMR FMJ-RN

.358 STA cartridge drawing
RMR logo

Load Specifications

Bullet Manufacturer:RMR
Bullet Weight:147 gr
Bullet Diameter:0.355"
Bullet Length:<<locked>>
Case Length (l3):2.847"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:105 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:26"
Max. allowed Pressure:65,000 psi

Load data in caliber .358 STA with .355 | 147gr | RMR FMJ-RN bullet and 180 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 LEVERevolution.

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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>82%58,392 psi90%3379 fps100%
Accurate 1680<<locked>>82%58,392 psi90%3379 fps100%
Accurate 2015<<locked>>92%55,347 psi85%3409 fps100%
Accurate 2015<<locked>>92%55,347 psi85%3409 fps100%
Accurate 2200<<locked>>84%55,840 psi86%3510 fps97.2%
Accurate 2200<<locked>>84%55,840 psi86%3510 fps97.2%
Accurate 2230<<locked>>84%57,014 psi88%3517 fps97.8%
Accurate 2230<<locked>>84%57,014 psi88%3517 fps97.8%
Accurate 2460<<locked>>90%57,856 psi89%3484 fps100%
Accurate 2460<<locked>>90%57,856 psi89%3484 fps100%
Accurate 2495<<locked>>98%55,985 psi86%3465 fps100%
Accurate 2495<<locked>>98%55,985 psi86%3465 fps100%
Accurate 2520<<locked>>92%55,651 psi86%3488 fps99.8%
Accurate 2520<<locked>>92%55,651 psi86%3488 fps99.8%
Accurate 4064ᴾ<<locked>>100%55,332 psi85%3501 fps100%
Accurate 4064ᴾ<<locked>>100%55,332 psi85%3501 fps100%
Accurate LT-30<<locked>>86%55,782 psi86%3360 fps100%
Accurate LT-30<<locked>>86%55,782 psi86%3360 fps100%
Accurate LT-32<<locked>>86%56,217 psi86%3383 fps99.8%
Accurate LT-32<<locked>>86%56,217 psi86%3383 fps99.8%
ADI APS 450<<locked>>82%58,508 psi90%2694 fps100%
ADI APS 450<<locked>>82%58,508 psi90%2694 fps100%
ADI AR 2206H<<locked>>96%58,131 psi89%3547 fps98.4%
ADI AR 2206H<<locked>>96%58,131 psi89%3547 fps98.4%
ADI AR 2207<<locked>>84%56,927 psi88%3399 fps100%
ADI AR 2207<<locked>>84%56,927 psi88%3399 fps100%
ADI AR 2208ᴾ<<locked>>100%55,506 psi85%3468 fps97.4%
ADI AR 2208ᴾ<<locked>>100%55,506 psi85%3468 fps97.4%
ADI AR 2219<<locked>>86%56,144 psi86%3491 fps100%
ADI AR 2219<<locked>>86%56,144 psi86%3491 fps100%
ADI Benchmark 8208<<locked>>94%57,464 psi88%3501 fps99.2%
ADI Benchmark 8208<<locked>>94%57,464 psi88%3501 fps99.2%
Alliant AR-Comp<<locked>>94%56,463 psi87%3497 fps100%
Alliant AR-Comp<<locked>>94%56,463 psi87%3497 fps100%
Alliant Power Pro 1200-R<<locked>>90%58,813 psi90%3635 fps99%
Alliant Power Pro 1200-R<<locked>>90%58,813 psi90%3635 fps99%
Alliant Power Pro 2000-MR<<locked>>98%58,131 psi89%3658 fps97.7%
Alliant Power Pro 2000-MR<<locked>>98%58,131 psi89%3658 fps97.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%54,389 psi84%3491 fps98.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%54,389 psi84%3491 fps98.7%
Alliant Reloder-10x<<locked>>90%58,798 psi90%3488 fps100%
Alliant Reloder-10x<<locked>>90%58,798 psi90%3488 fps100%
Alliant Reloder-15<<locked>>98%55,303 psi85%3514 fps97.6%
Alliant Reloder-15<<locked>>98%55,303 psi85%3514 fps97.6%
Alliant Reloder-17ᴾ<<locked>>100%48,602 psi75%3465 fps97.2%
Alliant Reloder-17ᴾ<<locked>>100%48,602 psi75%3465 fps97.2%
Alliant Reloder-7<<locked>>84%58,088 psi89%3415 fps100%
Alliant Reloder-7<<locked>>84%58,088 psi89%3415 fps100%
Baschieri & Pellagri 106<<locked>>88%58,740 psi90%3396 fps100%
Baschieri & Pellagri 106<<locked>>88%58,740 psi90%3396 fps100%
Baschieri & Pellagri 107<<locked>>96%58,465 psi90%3553 fps97.6%
Baschieri & Pellagri 107<<locked>>96%58,465 psi90%3553 fps97.6%
Bofors RP3ᴾ<<locked>>100%54,868 psi84%3504 fps98.8%
Bofors RP3ᴾ<<locked>>100%54,868 psi84%3504 fps98.8%
Hodgdon Benchmark<<locked>>92%56,376 psi87%3435 fps99.4%
Hodgdon Benchmark<<locked>>92%56,376 psi87%3435 fps99.4%
Hodgdon BL-C2<<locked>>94%56,347 psi87%3527 fps99.5%
Hodgdon BL-C2<<locked>>94%56,347 psi87%3527 fps99.5%
Hodgdon CFE223<<locked>>92%58,262 psi90%3638 fps98.1%
Hodgdon CFE223<<locked>>92%58,262 psi90%3638 fps98.1%
Hodgdon H322<<locked>>90%58,334 psi90%3527 fps100%
Hodgdon H322<<locked>>90%58,334 psi90%3527 fps100%
Hodgdon H335<<locked>>88%55,956 psi86%3484 fps100%
Hodgdon H335<<locked>>88%55,956 psi86%3484 fps100%
Hodgdon H380ᴾ<<locked>>100%56,768 psi87%3510 fps96.5%
Hodgdon H380ᴾ<<locked>>100%56,768 psi87%3510 fps96.5%
Hodgdon H4198<<locked>>84%57,725 psi89%3419 fps100%
Hodgdon H4198<<locked>>84%57,725 psi89%3419 fps100%
Hodgdon H4895<<locked>>96%58,581 psi90%3560 fps98.9%
Hodgdon H4895<<locked>>96%58,581 psi90%3560 fps98.9%
Hodgdon LEVERevolution<<locked>>98%57,203 psi88%3583 fps99.1%
Hodgdon LEVERevolution<<locked>>98%57,203 psi88%3583 fps99.1%
Hodgdon TrailBossᴾ<<locked>>100%33,939 psi52%2162 fps100%
Hodgdon TrailBossᴾ<<locked>>100%33,939 psi52%2162 fps100%
Hodgdon VARGET<<locked>>96%56,652 psi87%3504 fps98.6%
Hodgdon VARGET<<locked>>96%56,652 psi87%3504 fps98.6%
IMR 3031<<locked>>96%57,159 psi88%3560 fps100%
IMR 3031<<locked>>96%57,159 psi88%3560 fps100%
IMR 4064ᴾ<<locked>>100%58,465 psi90%3510 fps98.1%
IMR 4064ᴾ<<locked>>100%58,465 psi90%3510 fps98.1%
IMR 4198<<locked>>88%55,477 psi85%3396 fps100%
IMR 4198<<locked>>88%55,477 psi85%3396 fps100%
IMR 4895<<locked>>98%56,710 psi87%3556 fps98.3%
IMR 4895<<locked>>98%56,710 psi87%3556 fps98.3%
IMR 8208 XBR<<locked>>94%57,464 psi88%3501 fps99.2%
IMR 8208 XBR<<locked>>94%57,464 psi88%3501 fps99.2%
Lovex D073.4<<locked>>84%57,798 psi89%3504 fps99.8%
Lovex D073.4<<locked>>84%57,798 psi89%3504 fps99.8%
Lovex D073.5<<locked>>90%58,175 psi89%3494 fps99.7%
Lovex D073.5<<locked>>90%58,175 psi89%3494 fps99.7%
Lovex D073.6<<locked>>96%57,188 psi88%3524 fps99.9%
Lovex D073.6<<locked>>96%57,188 psi88%3524 fps99.9%
Lovex S060<<locked>>96%58,595 psi90%3468 fps98.5%
Lovex S060<<locked>>96%58,595 psi90%3468 fps98.5%
Lovex S062ᴾ<<locked>>100%57,595 psi89%3510 fps99.3%
Lovex S062ᴾ<<locked>>100%57,595 psi89%3510 fps99.3%
Norma 200<<locked>>84%55,100 psi85%3402 fps100%
Norma 200<<locked>>84%55,100 psi85%3402 fps100%
Norma 201<<locked>>96%56,579 psi87%3484 fps99.1%
Norma 201<<locked>>96%56,579 psi87%3484 fps99.1%
Norma 202<<locked>>96%57,014 psi88%3504 fps100%
Norma 202<<locked>>96%57,014 psi88%3504 fps100%
Norma 203Bᴾ<<locked>>100%58,088 psi89%3563 fps98.5%
Norma 203Bᴾ<<locked>>100%58,088 psi89%3563 fps98.5%
Ramshot Big Game<<locked>>98%55,259 psi85%3524 fps97.9%
Ramshot Big Game<<locked>>98%55,259 psi85%3524 fps97.9%
Ramshot TAC<<locked>>94%58,798 psi90%3504 fps96.2%
Ramshot TAC<<locked>>94%58,798 psi90%3504 fps96.2%
Ramshot Wild Boar<<locked>>94%57,508 psi88%3530 fps98.3%
Ramshot Wild Boar<<locked>>94%57,508 psi88%3530 fps98.3%
Ramshot X-Terminator<<locked>>90%55,695 psi86%3438 fps97.9%
Ramshot X-Terminator<<locked>>90%55,695 psi86%3438 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%33,968 psi52%2208 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%33,968 psi52%2208 fps100%
ReloadSwiss RS 40<<locked>>90%57,319 psi88%3497 fps99.8%
ReloadSwiss RS 40<<locked>>90%57,319 psi88%3497 fps99.8%
ReloadSwiss RS 52<<locked>>96%55,129 psi85%3589 fps97.5%
ReloadSwiss RS 52<<locked>>96%55,129 psi85%3589 fps97.5%
ReloadSwiss RS 60ᴾ<<locked>>100%51,996 psi80%3556 fps99.7%
ReloadSwiss RS 60ᴾ<<locked>>100%51,996 psi80%3556 fps99.7%
Rottweil R 901<<locked>>94%57,363 psi88%3481 fps100%
Rottweil R 901<<locked>>94%57,363 psi88%3481 fps100%
Rottweil R 902<<locked>>98%56,840 psi87%3478 fps99.1%
Rottweil R 902<<locked>>98%56,840 psi87%3478 fps99.1%
Rottweil R 903ᴾ<<locked>>100%50,865 psi78%3425 fps97.9%
Rottweil R 903ᴾ<<locked>>100%50,865 psi78%3425 fps97.9%
Shooters World AR Plus<<locked>>84%57,798 psi89%3504 fps99.8%
Shooters World AR Plus<<locked>>84%57,798 psi89%3504 fps99.8%
Shooters World Match Rifle<<locked>>96%57,188 psi88%3524 fps99.9%
Shooters World Match Rifle<<locked>>96%57,188 psi88%3524 fps99.9%
Shooters World Precisionᴾ<<locked>>100%57,595 psi89%3510 fps99.3%
Shooters World Precisionᴾ<<locked>>100%57,595 psi89%3510 fps99.3%
Shooters World Tactical Rifle<<locked>>88%57,899 psi89%3458 fps99%
Shooters World Tactical Rifle<<locked>>88%57,899 psi89%3458 fps99%
SNPE Vectan BA6 1/2<<locked>>84%55,985 psi86%3100 fps100%
SNPE Vectan BA6 1/2<<locked>>84%55,985 psi86%3100 fps100%
SNPE Vectan SP 10<<locked>>86%56,594 psi87%3494 fps100%
SNPE Vectan SP 10<<locked>>86%56,594 psi87%3494 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%53,113 psi82%3494 fps97.6%
SNPE Vectan SP 11ᴾ<<locked>>100%53,113 psi82%3494 fps97.6%
SNPE Vectan SP 3<<locked>>88%56,043 psi86%3451 fps100%
SNPE Vectan SP 3<<locked>>88%56,043 psi86%3451 fps100%
SNPE Vectan SP 7<<locked>>94%56,550 psi87%3468 fps96.3%
SNPE Vectan SP 7<<locked>>94%56,550 psi87%3468 fps96.3%
SNPE Vectan SP 9<<locked>>96%56,710 psi87%3507 fps98.2%
SNPE Vectan SP 9<<locked>>96%56,710 psi87%3507 fps98.2%
SNPE Vectan Tubal 3000<<locked>>94%55,637 psi86%3386 fps99.9%
SNPE Vectan Tubal 3000<<locked>>94%55,637 psi86%3386 fps99.9%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%55,056 psi85%3366 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%55,056 psi85%3366 fps100%
Somchem S321<<locked>>90%55,434 psi85%3484 fps99.2%
Somchem S321<<locked>>90%55,434 psi85%3484 fps99.2%
Somchem S335<<locked>>96%57,870 psi89%3432 fps100%
Somchem S335<<locked>>96%57,870 psi89%3432 fps100%
Somchem S341<<locked>>94%55,666 psi86%3465 fps98%
Somchem S341<<locked>>94%55,666 psi86%3465 fps98%
Somchem S355ᴾ<<locked>>100%51,677 psi80%3425 fps97.9%
Somchem S355ᴾ<<locked>>100%51,677 psi80%3425 fps97.9%
Vihtavuori N120<<locked>>84%56,782 psi87%3337 fps100%
Vihtavuori N120<<locked>>84%56,782 psi87%3337 fps100%
Vihtavuori N130<<locked>>92%58,769 psi90%3419 fps100%
Vihtavuori N130<<locked>>92%58,769 psi90%3419 fps100%
Vihtavuori N133<<locked>>94%55,303 psi85%3376 fps100%
Vihtavuori N133<<locked>>94%55,303 psi85%3376 fps100%
Vihtavuori N135<<locked>>98%55,361 psi85%3455 fps100%
Vihtavuori N135<<locked>>98%55,361 psi85%3455 fps100%
Vihtavuori N140<<locked>>98%57,551 psi89%3471 fps100%
Vihtavuori N140<<locked>>98%57,551 psi89%3471 fps100%
Vihtavuori N150ᴾ<<locked>>100%50,038 psi77%3356 fps98.7%
Vihtavuori N150ᴾ<<locked>>100%50,038 psi77%3356 fps98.7%
Vihtavuori N530<<locked>>94%58,363 psi90%3504 fps99.3%
Vihtavuori N530<<locked>>94%58,363 psi90%3504 fps99.3%
Vihtavuori N540<<locked>>98%55,840 psi86%3461 fps100%
Vihtavuori N540<<locked>>98%55,840 psi86%3461 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%46,064 psi71%3261 fps96.6%
Winchester 6.5 StaBALLᴾ<<locked>>100%46,064 psi71%3261 fps96.6%
Winchester 748<<locked>>94%57,217 psi88%3553 fps99.7%
Winchester 748<<locked>>94%57,217 psi88%3553 fps99.7%
Winchester StaBALL Match<<locked>>96%56,289 psi87%3514 fps98.7%
Winchester StaBALL Match<<locked>>96%56,289 psi87%3514 fps98.7%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%54,766 psi84%3323 fps100%
Accurate 1680<<locked>>80%54,766 psi84%3323 fps100%
Accurate 2015<<locked>>80%37,753 psi58%3068 fps99.5%
Accurate 2015<<locked>>80%37,753 psi58%3068 fps99.5%
Accurate 2200<<locked>>80%48,805 psi75%3369 fps95.7%
Accurate 2200<<locked>>80%48,805 psi75%3369 fps95.7%
Accurate 2230<<locked>>80%49,400 psi76%3376 fps96.3%
Accurate 2230<<locked>>80%49,400 psi76%3376 fps96.3%
Accurate 2460<<locked>>80%41,017 psi63%3166 fps98.2%
Accurate 2460<<locked>>80%41,017 psi63%3166 fps98.2%
Accurate 2495<<locked>>80%30,371 psi47%2927 fps98.2%
Accurate 2495<<locked>>80%30,371 psi47%2927 fps98.2%
Accurate 2520<<locked>>80%36,448 psi56%3091 fps96.7%
Accurate 2520<<locked>>80%36,448 psi56%3091 fps96.7%
Accurate 4064<<locked>>82%30,647 psi47%2949 fps95.8%
Accurate 4064<<locked>>82%30,647 psi47%2949 fps95.8%
Accurate LT-30<<locked>>80%46,369 psi71%3192 fps99.8%
Accurate LT-30<<locked>>80%46,369 psi71%3192 fps99.8%
Accurate LT-32<<locked>>80%46,717 psi72%3209 fps98.9%
Accurate LT-32<<locked>>80%46,717 psi72%3209 fps98.9%
ADI APS 450<<locked>>80%56,579 psi87%2661 fps100%
ADI APS 450<<locked>>80%56,579 psi87%2661 fps100%
ADI AR 2206H<<locked>>86%42,192 psi65%3225 fps95%
ADI AR 2206H<<locked>>86%42,192 psi65%3225 fps95%
ADI AR 2207<<locked>>80%50,328 psi77%3294 fps100%
ADI AR 2207<<locked>>80%50,328 psi77%3294 fps100%
ADI AR 2208<<locked>>94%46,122 psi71%3284 fps95.2%
ADI AR 2208<<locked>>94%46,122 psi71%3284 fps95.2%
ADI AR 2219<<locked>>80%45,643 psi70%3301 fps99.7%
ADI AR 2219<<locked>>80%45,643 psi70%3301 fps99.7%
ADI Benchmark 8208<<locked>>82%39,189 psi60%3127 fps95.5%
ADI Benchmark 8208<<locked>>82%39,189 psi60%3127 fps95.5%
Alliant AR-Comp<<locked>>80%34,969 psi54%3094 fps100%
Alliant AR-Comp<<locked>>80%34,969 psi54%3094 fps100%
Alliant Power Pro 1200-R<<locked>>80%41,974 psi65%3291 fps95.6%
Alliant Power Pro 1200-R<<locked>>80%41,974 psi65%3291 fps95.6%
Alliant Power Pro 2000-MR88.7 gr94%50,531 psi78%3504 fps96%
Alliant Power Pro 2000-MR88.7 gr94%50,531 psi78%3504 fps96%
Alliant Reloder- TS 15.5<<locked>>90%39,436 psi61%3179 fps95.3%
Alliant Reloder- TS 15.5<<locked>>90%39,436 psi61%3179 fps95.3%
Alliant Reloder-10x<<locked>>80%42,989 psi66%3209 fps100%
Alliant Reloder-10x<<locked>>80%42,989 psi66%3209 fps100%
Alliant Reloder-15<<locked>>92%45,585 psi70%3320 fps95.4%
Alliant Reloder-15<<locked>>92%45,585 psi70%3320 fps95.4%
Alliant Reloder-17<<locked>>96%42,322 psi65%3314 fps95.2%
Alliant Reloder-17<<locked>>96%42,322 psi65%3314 fps95.2%
Alliant Reloder-7<<locked>>80%51,343 psi79%3307 fps100%
Alliant Reloder-7<<locked>>80%51,343 psi79%3307 fps100%
Baschieri & Pellagri 106<<locked>>80%45,368 psi70%3169 fps99.8%
Baschieri & Pellagri 106<<locked>>80%45,368 psi70%3169 fps99.8%
Baschieri & Pellagri 107<<locked>>90%47,442 psi73%3346 fps95.2%
Baschieri & Pellagri 107<<locked>>90%47,442 psi73%3346 fps95.2%
Bofors RP3<<locked>>90%38,827 psi60%3173 fps95.2%
Bofors RP3<<locked>>90%38,827 psi60%3173 fps95.2%
Hodgdon Benchmark<<locked>>80%38,870 psi60%3074 fps96.1%
Hodgdon Benchmark<<locked>>80%38,870 psi60%3074 fps96.1%
Hodgdon BL-C2<<locked>>82%37,072 psi57%3123 fps95.6%
Hodgdon BL-C2<<locked>>82%37,072 psi57%3123 fps95.6%
Hodgdon CFE223<<locked>>86%47,050 psi72%3419 fps95.7%
Hodgdon CFE223<<locked>>86%47,050 psi72%3419 fps95.7%
Hodgdon H322<<locked>>80%41,626 psi64%3212 fps99.2%
Hodgdon H322<<locked>>80%41,626 psi64%3212 fps99.2%
Hodgdon H335<<locked>>80%42,569 psi65%3232 fps98.7%
Hodgdon H335<<locked>>80%42,569 psi65%3232 fps98.7%
Hodgdon H380<<locked>>98%53,084 psi82%3445 fps95.7%
Hodgdon H380<<locked>>98%53,084 psi82%3445 fps95.7%
Hodgdon H4198<<locked>>80%51,039 psi79%3304 fps99.9%
Hodgdon H4198<<locked>>80%51,039 psi79%3304 fps99.9%
Hodgdon H4895<<locked>>86%42,438 psi65%3241 fps95.7%
Hodgdon H4895<<locked>>86%42,438 psi65%3241 fps95.7%
Hodgdon LEVERevolution81.5 gr88%40,814 psi63%3248 fps95.7%
Hodgdon LEVERevolution81.5 gr88%40,814 psi63%3248 fps95.7%
Hodgdon TrailBoss<<locked>>80%25,048 psi39%1939 fps100%
Hodgdon TrailBoss<<locked>>80%25,048 psi39%1939 fps100%
Hodgdon VARGET<<locked>>86%41,104 psi63%3189 fps95.2%
Hodgdon VARGET<<locked>>86%41,104 psi63%3189 fps95.2%
IMR 3031<<locked>>80%33,359 psi51%3064 fps98.2%
IMR 3031<<locked>>80%33,359 psi51%3064 fps98.2%
IMR 4064<<locked>>92%45,368 psi70%3264 fps95.3%
IMR 4064<<locked>>92%45,368 psi70%3264 fps95.3%
IMR 4198<<locked>>80%43,787 psi67%3186 fps100%
IMR 4198<<locked>>80%43,787 psi67%3186 fps100%
IMR 4895<<locked>>90%43,845 psi67%3301 fps95.6%
IMR 4895<<locked>>90%43,845 psi67%3301 fps95.6%
IMR 8208 XBR<<locked>>82%39,189 psi60%3127 fps95.5%
IMR 8208 XBR<<locked>>82%39,189 psi60%3127 fps95.5%
Lovex D073.4<<locked>>80%50,096 psi77%3369 fps99.2%
Lovex D073.4<<locked>>80%50,096 psi77%3369 fps99.2%
Lovex D073.5<<locked>>80%40,930 psi63%3163 fps97.1%
Lovex D073.5<<locked>>80%40,930 psi63%3163 fps97.1%
Lovex D073.6<<locked>>80%32,764 psi50%3002 fps95.3%
Lovex D073.6<<locked>>80%32,764 psi50%3002 fps95.3%
Lovex S060<<locked>>86%43,062 psi66%3166 fps95.3%
Lovex S060<<locked>>86%43,062 psi66%3166 fps95.3%
Lovex S062<<locked>>88%39,523 psi61%3146 fps95.8%
Lovex S062<<locked>>88%39,523 psi61%3146 fps95.8%
Norma 200<<locked>>80%48,675 psi75%3294 fps100%
Norma 200<<locked>>80%48,675 psi75%3294 fps100%
Norma 201<<locked>>84%38,711 psi60%3114 fps95.5%
Norma 201<<locked>>84%38,711 psi60%3114 fps95.5%
Norma 202<<locked>>80%33,881 psi52%3012 fps96.5%
Norma 202<<locked>>80%33,881 psi52%3012 fps96.5%
Norma 203B<<locked>>90%42,047 psi65%3245 fps95%
Norma 203B<<locked>>90%42,047 psi65%3245 fps95%
Ramshot Big Game<<locked>>92%44,889 psi69%3317 fps95.5%
Ramshot Big Game<<locked>>92%44,889 psi69%3317 fps95.5%
Ramshot TAC<<locked>>92%54,998 psi85%3435 fps95.3%
Ramshot TAC<<locked>>92%54,998 psi85%3435 fps95.3%
Ramshot Wild Boar<<locked>>86%43,700 psi67%3261 fps95.4%
Ramshot Wild Boar<<locked>>86%43,700 psi67%3261 fps95.4%
Ramshot X-Terminator<<locked>>82%42,888 psi66%3179 fps95%
Ramshot X-Terminator<<locked>>82%42,888 psi66%3179 fps95%
ReloadSwiss RS 14<<locked>>80%25,193 psi39%1985 fps100%
ReloadSwiss RS 14<<locked>>80%25,193 psi39%1985 fps100%
ReloadSwiss RS 40<<locked>>80%41,292 psi64%3179 fps97.6%
ReloadSwiss RS 40<<locked>>80%41,292 psi64%3179 fps97.6%
ReloadSwiss RS 5282.4 gr90%44,672 psi69%3376 fps95%
ReloadSwiss RS 5282.4 gr90%44,672 psi69%3376 fps95%
ReloadSwiss RS 60<<locked>>90%37,086 psi57%3192 fps96%
ReloadSwiss RS 60<<locked>>90%37,086 psi57%3192 fps96%
Rottweil R 901<<locked>>80%37,637 psi58%3077 fps97.4%
Rottweil R 901<<locked>>80%37,637 psi58%3077 fps97.4%
Rottweil R 902<<locked>>86%39,146 psi60%3117 fps95.6%
Rottweil R 902<<locked>>86%39,146 psi60%3117 fps95.6%
Rottweil R 903<<locked>>94%41,466 psi64%3228 fps95.7%
Rottweil R 903<<locked>>94%41,466 psi64%3228 fps95.7%
Shooters World AR Plus<<locked>>80%50,096 psi77%3369 fps99.2%
Shooters World AR Plus<<locked>>80%50,096 psi77%3369 fps99.2%
Shooters World Match Rifle<<locked>>80%32,764 psi50%3002 fps95.3%
Shooters World Match Rifle<<locked>>80%32,764 psi50%3002 fps95.3%
Shooters World Precision<<locked>>88%39,523 psi61%3146 fps95.8%
Shooters World Precision<<locked>>88%39,523 psi61%3146 fps95.8%
Shooters World Tactical Rifle<<locked>>80%43,743 psi67%3192 fps96.4%
Shooters World Tactical Rifle<<locked>>80%43,743 psi67%3192 fps96.4%
SNPE Vectan BA6 1/2<<locked>>80%50,444 psi78%3015 fps100%
SNPE Vectan BA6 1/2<<locked>>80%50,444 psi78%3015 fps100%
SNPE Vectan SP 10<<locked>>80%46,311 psi71%3304 fps99.2%
SNPE Vectan SP 10<<locked>>80%46,311 psi71%3304 fps99.2%
SNPE Vectan SP 11<<locked>>94%43,453 psi67%3291 fps95.2%
SNPE Vectan SP 11<<locked>>94%43,453 psi67%3291 fps95.2%
SNPE Vectan SP 3<<locked>>80%43,439 psi67%3219 fps99.8%
SNPE Vectan SP 3<<locked>>80%43,439 psi67%3219 fps99.8%
SNPE Vectan SP 7<<locked>>92%52,750 psi81%3399 fps95.4%
SNPE Vectan SP 7<<locked>>92%52,750 psi81%3399 fps95.4%
SNPE Vectan SP 9<<locked>>88%43,497 psi67%3245 fps95.3%
SNPE Vectan SP 9<<locked>>88%43,497 psi67%3245 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%35,723 psi55%2976 fps97.1%
SNPE Vectan Tubal 3000<<locked>>80%35,723 psi55%2976 fps97.1%
SNPE Vectan Tubal 5000<<locked>>80%29,066 psi45%2802 fps95.8%
SNPE Vectan Tubal 5000<<locked>>80%29,066 psi45%2802 fps95.8%
Somchem S321<<locked>>80%39,291 psi60%3146 fps95.9%
Somchem S321<<locked>>80%39,291 psi60%3146 fps95.9%
Somchem S335<<locked>>80%35,346 psi54%2979 fps97.8%
Somchem S335<<locked>>80%35,346 psi54%2979 fps97.8%
Somchem S341<<locked>>88%45,208 psi70%3264 fps95.7%
Somchem S341<<locked>>88%45,208 psi70%3264 fps95.7%
Somchem S355<<locked>>94%42,670 psi66%3238 fps95.8%
Somchem S355<<locked>>94%42,670 psi66%3238 fps95.8%
Vihtavuori N120<<locked>>80%50,270 psi77%3235 fps100%
Vihtavuori N120<<locked>>80%50,270 psi77%3235 fps100%
Vihtavuori N130<<locked>>80%40,596 psi62%3094 fps100%
Vihtavuori N130<<locked>>80%40,596 psi62%3094 fps100%
Vihtavuori N133<<locked>>80%35,679 psi55%2989 fps99.1%
Vihtavuori N133<<locked>>80%35,679 psi55%2989 fps99.1%
Vihtavuori N135<<locked>>80%30,777 psi47%2936 fps98.2%
Vihtavuori N135<<locked>>80%30,777 psi47%2936 fps98.2%
Vihtavuori N140<<locked>>80%32,024 psi49%2936 fps96.3%
Vihtavuori N140<<locked>>80%32,024 psi49%2936 fps96.3%
Vihtavuori N150<<locked>>90%35,839 psi55%3041 fps95.1%
Vihtavuori N150<<locked>>90%35,839 psi55%3041 fps95.1%
Vihtavuori N530<<locked>>82%39,117 psi60%3120 fps95.6%
Vihtavuori N530<<locked>>82%39,117 psi60%3120 fps95.6%
Vihtavuori N540<<locked>>80%30,835 psi47%2907 fps95.1%
Vihtavuori N540<<locked>>80%30,835 psi47%2907 fps95.1%
Winchester 6.5 StaBALL<<locked>>98%43,033 psi66%3196 fps95.7%
Winchester 6.5 StaBALL<<locked>>98%43,033 psi66%3196 fps95.7%
Winchester 748<<locked>>80%35,259 psi54%3087 fps95.2%
Winchester 748<<locked>>80%35,259 psi54%3087 fps95.2%
Winchester StaBALL Match<<locked>>86%39,972 psi61%3182 fps95%
Winchester StaBALL Match<<locked>>86%39,972 psi61%3182 fps95%

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 180 powders for .358 STA loaded with the .355 | 147gr | RMR FMJ-RN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,658 fps; across all powders the maximum-charge window runs from 2,162 fps to 3,658 fps. Accurate 4064 gives the best case fill at 100 %, and 180 of the 180 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. Accurate 4064, 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 2000-MR, ReloadSwiss RS 52, Hodgdon LEVERevolution rank at the top here: for .358 STA with the .355 | 147gr | RMR FMJ-RN 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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