Load data for .325 WSM + .323 | 125gr | Hornady SP

.325 WSM cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:125 gr
Bullet Diameter:0.323"
Bullet Length:<<locked>>
Case Length (l3):2.09"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:81.8 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:23"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:16.0

Load data in caliber .325 WSM with .323 | 125gr | Hornady SP bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 52, Hodgdon CFE223 and Alliant Power Pro 1200-R.

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"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%55,100 psi86%3271 fps100%
Accurate 2200<<locked>>84%55,651 psi87%3363 fps96.7%
Accurate 2230<<locked>>84%56,884 psi89%3376 fps97.3%
Accurate 2460<<locked>>88%53,853 psi84%3284 fps99.7%
Accurate 2495<<locked>>98%55,695 psi87%3327 fps100%
Accurate 2520<<locked>>92%55,419 psi87%3343 fps99.6%
Accurate 4064ᴾ<<locked>>100%55,216 psi87%3360 fps100%
Accurate LT-30<<locked>>86%55,709 psi87%3225 fps100%
Accurate LT-32<<locked>>86%56,144 psi88%3245 fps99.7%
ADI AR 2206H<<locked>>94%54,404 psi85%3340 fps97.4%
ADI AR 2207<<locked>>84%56,942 psi89%3264 fps100%
ADI AR 2208ᴾ<<locked>>100%55,303 psi87%3323 fps96.8%
ADI AR 2219<<locked>>86%56,057 psi88%3353 fps100%
ADI Benchmark 8208<<locked>>94%57,363 psi90%3360 fps98.9%
Alliant AR-Comp<<locked>>94%56,231 psi88%3360 fps100%
Alliant Power Pro 1200-R<<locked>>88%54,752 psi86%3415 fps98%
Alliant Power Pro 2000-MR<<locked>>96%54,128 psi85%3432 fps96.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%54,056 psi85%3346 fps98.2%
Alliant Reloder-10x<<locked>>88%54,984 psi86%3291 fps100%
Alliant Reloder-15<<locked>>98%55,288 psi87%3369 fps97.1%
Alliant Reloder-17ᴾ<<locked>>100%48,283 psi76%3314 fps96.4%
Alliant Reloder-7<<locked>>82%54,520 psi85%3225 fps100%
Baschieri & Pellagri 106<<locked>>86%54,868 psi86%3205 fps100%
Baschieri & Pellagri 107<<locked>>94%54,273 psi85%3340 fps96.2%
Bofors RP3ᴾ<<locked>>100%54,723 psi86%3363 fps98.4%
Hodgdon Benchmark<<locked>>92%56,318 psi88%3297 fps99.1%
Hodgdon BL-C2<<locked>>94%56,217 psi88%3386 fps99.2%
Hodgdon CFE223<<locked>>90%54,186 psi85%3419 fps96.8%
Hodgdon H322<<locked>>88%54,476 psi85%3327 fps100%
Hodgdon H335<<locked>>88%55,927 psi88%3346 fps99.9%
Hodgdon H380ᴾ<<locked>>100%56,608 psi89%3369 fps95.9%
Hodgdon H4198<<locked>>84%57,551 psi90%3281 fps100%
Hodgdon H4895<<locked>>94%54,897 psi86%3356 fps98%
Hodgdon LEVERevolution<<locked>>98%57,145 psi90%3438 fps98.8%
Hodgdon TrailBossᴾ<<locked>>100%33,852 psi53%2070 fps100%
Hodgdon VARGET<<locked>>96%56,652 psi89%3363 fps98.2%
IMR 3031<<locked>>96%57,029 psi89%3419 fps100%
IMR 4064<<locked>>98%54,882 psi86%3310 fps97%
IMR 4198<<locked>>88%55,666 psi87%3261 fps100%
IMR 4895<<locked>>98%56,637 psi89%3412 fps97.9%
IMR 8208 XBR<<locked>>94%57,363 psi90%3360 fps98.9%
Lovex D073.4<<locked>>84%57,725 psi90%3366 fps99.7%
Lovex D073.5<<locked>>88%54,085 psi85%3287 fps99.1%
Lovex D073.6<<locked>>96%56,826 psi89%3379 fps99.7%
Lovex S060<<locked>>94%55,013 psi86%3271 fps97.5%
Lovex S062ᴾ<<locked>>100%57,493 psi90%3369 fps99%
Norma 200<<locked>>84%55,013 psi86%3264 fps100%
Norma 201<<locked>>96%56,478 psi89%3340 fps98.8%
Norma 202<<locked>>96%56,826 psi89%3360 fps99.9%
Norma 203B<<locked>>98%54,331 psi85%3353 fps97.4%
Ramshot Big Game<<locked>>98%55,129 psi86%3379 fps97.4%
Ramshot Wild Boar<<locked>>94%57,290 psi90%3386 fps97.9%
Ramshot X-Terminator<<locked>>90%55,564 psi87%3297 fps97.4%
ReloadSwiss RS 14ᴾ<<locked>>100%34,098 psi53%2119 fps100%
ReloadSwiss RS 40<<locked>>90%57,276 psi90%3356 fps99.6%
ReloadSwiss RS 52<<locked>>96%54,853 psi86%3438 fps96.9%
ReloadSwiss RS 60ᴾ<<locked>>100%51,590 psi81%3406 fps99.3%
Rottweil R 901<<locked>>94%57,479 psi90%3343 fps99.9%
Rottweil R 902<<locked>>98%56,695 psi89%3333 fps98.8%
Rottweil R 903ᴾ<<locked>>100%50,531 psi79%3278 fps97.4%
Shooters World AR Plus<<locked>>84%57,725 psi90%3366 fps99.7%
Shooters World Match Rifle<<locked>>96%56,826 psi89%3379 fps99.7%
Shooters World Precisionᴾ<<locked>>100%57,493 psi90%3369 fps99%
Shooters World Tactical Rifle<<locked>>88%57,740 psi90%3320 fps98.6%
SNPE Vectan BA6 1/2<<locked>>84%55,941 psi88%2976 fps100%
SNPE Vectan SP 10<<locked>>86%56,579 psi89%3356 fps99.9%
SNPE Vectan SP 11ᴾ<<locked>>100%52,895 psi83%3346 fps97%
SNPE Vectan SP 3<<locked>>88%56,115 psi88%3317 fps100%
SNPE Vectan SP 9<<locked>>96%56,463 psi88%3360 fps97.7%
SNPE Vectan Tubal 3000<<locked>>94%55,564 psi87%3248 fps99.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%54,984 psi86%3235 fps100%
Somchem S321<<locked>>90%55,405 psi87%3340 fps98.9%
Somchem S335<<locked>>94%54,288 psi85%3238 fps100%
Somchem S341<<locked>>94%55,579 psi87%3323 fps97.5%
Somchem S355ᴾ<<locked>>100%51,634 psi81%3287 fps97.4%
Vihtavuori N120<<locked>>84%56,797 psi89%3205 fps100%
Vihtavuori N130<<locked>>90%55,216 psi87%3232 fps100%
Vihtavuori N133<<locked>>94%55,230 psi87%3241 fps100%
Vihtavuori N135<<locked>>98%55,158 psi86%3317 fps100%
Vihtavuori N140<<locked>>98%57,348 psi90%3333 fps100%
Vihtavuori N150ᴾ<<locked>>100%49,734 psi78%3212 fps98.2%
Vihtavuori N530<<locked>>92%54,549 psi85%3301 fps98.6%
Vihtavuori N540<<locked>>98%55,796 psi87%3323 fps99.8%
Winchester 748<<locked>>94%57,159 psi90%3409 fps99.4%
Winchester StaBALL Match<<locked>>96%56,231 psi88%3373 fps98.3%

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

Start Load - Barrel Length: 23"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%37,811 psi59%2940 fps99.2%
Accurate 2200<<locked>>80%48,791 psi76%3228 fps95.1%
Accurate 2230<<locked>>80%49,313 psi77%3235 fps95.7%
Accurate 2460<<locked>>80%40,959 psi64%3031 fps97.8%
Accurate 2495<<locked>>80%30,269 psi47%2792 fps97.7%
Accurate 2520<<locked>>80%36,332 psi57%2956 fps96%
Accurate 4064<<locked>>82%30,618 psi48%2815 fps95%
Accurate LT-30<<locked>>80%46,224 psi72%3058 fps99.6%
Accurate LT-32<<locked>>80%46,572 psi73%3071 fps98.6%
ADI AR 2206H<<locked>>88%44,788 psi70%3146 fps95.1%
ADI AR 2207<<locked>>80%50,154 psi79%3156 fps100%
ADI AR 2208<<locked>>96%48,892 psi77%3205 fps95.4%
ADI AR 2219<<locked>>80%45,701 psi72%3166 fps99.5%
ADI Benchmark 8208<<locked>>84%41,669 psi65%3051 fps95.7%
Alliant AR-Comp<<locked>>80%34,969 psi55%2963 fps100%
Alliant Power Pro 1200-R57.7 gr82%44,817 psi70%3215 fps95.8%
Alliant Power Pro 2000-MR<<locked>>94%50,517 psi79%3360 fps95.2%
Alliant Reloder- TS 15.5<<locked>>92%41,901 psi66%3097 fps95.4%
Alliant Reloder-10x<<locked>>80%42,859 psi67%3071 fps100%
Alliant Reloder-15<<locked>>94%48,660 psi76%3245 fps95.6%
Alliant Reloder-17<<locked>>98%45,237 psi71%3241 fps95.5%
Alliant Reloder-7<<locked>>80%51,343 psi80%3176 fps100%
Baschieri & Pellagri 106<<locked>>80%45,252 psi71%3038 fps99.7%
Baschieri & Pellagri 107<<locked>>92%50,676 psi79%3271 fps95.4%
Bofors RP3<<locked>>92%41,582 psi65%3100 fps95.4%
Hodgdon Benchmark<<locked>>80%38,957 psi61%2943 fps95.6%
Hodgdon BL-C2<<locked>>84%39,740 psi62%3054 fps95.8%
Hodgdon CFE22366 gr86%46,978 psi74%3271 fps95%
Hodgdon H322<<locked>>80%41,742 psi65%3081 fps98.9%
Hodgdon H335<<locked>>80%42,467 psi67%3091 fps98.3%
Hodgdon H380<<locked>>98%52,968 psi83%3304 fps95.1%
Hodgdon H4198<<locked>>80%50,850 psi80%3169 fps99.8%
Hodgdon H4895<<locked>>86%42,322 psi66%3097 fps95%
Hodgdon LEVERevolution<<locked>>88%40,683 psi64%3107 fps95%
Hodgdon TrailBoss<<locked>>80%25,106 psi39%1857 fps100%
Hodgdon VARGET<<locked>>88%43,627 psi68%3107 fps95.4%
IMR 3031<<locked>>80%33,301 psi52%2927 fps97.6%
IMR 4064<<locked>>94%48,225 psi76%3186 fps95.5%
IMR 4198<<locked>>80%43,729 psi69%3054 fps100%
IMR 4895<<locked>>92%46,659 psi73%3219 fps95.8%
IMR 8208 XBR<<locked>>84%41,669 psi65%3051 fps95.7%
Lovex D073.4<<locked>>80%50,053 psi78%3232 fps98.9%
Lovex D073.5<<locked>>80%40,770 psi64%3025 fps96.5%
Lovex D073.6<<locked>>82%35,041 psi55%2933 fps95.5%
Lovex S060<<locked>>88%45,847 psi72%3094 fps95.5%
Lovex S062<<locked>>88%39,479 psi62%3012 fps95.1%
Norma 200<<locked>>80%48,602 psi76%3159 fps100%
Norma 201<<locked>>86%41,147 psi64%3038 fps95.6%
Norma 202<<locked>>80%33,910 psi53%2881 fps95.9%
Norma 203B<<locked>>92%44,773 psi70%3166 fps95.2%
Ramshot Big Game<<locked>>94%48,022 psi75%3245 fps95.7%
Ramshot Wild Boar<<locked>>88%46,746 psi73%3189 fps95.6%
Ramshot X-Terminator<<locked>>84%45,614 psi71%3107 fps95.2%
ReloadSwiss RS 14<<locked>>80%25,106 psi39%1896 fps100%
ReloadSwiss RS 40<<locked>>80%41,220 psi65%3045 fps97.1%
ReloadSwiss RS 5266.9 gr92%47,747 psi75%3301 fps95.2%
ReloadSwiss RS 60<<locked>>90%36,999 psi58%3048 fps95%
Rottweil R 901<<locked>>80%37,565 psi59%2940 fps96.8%
Rottweil R 902<<locked>>88%41,553 psi65%3038 fps95.7%
Rottweil R 903<<locked>>94%41,466 psi65%3087 fps95%
Shooters World AR Plus<<locked>>80%50,053 psi78%3232 fps98.9%
Shooters World Match Rifle<<locked>>82%35,041 psi55%2933 fps95.5%
Shooters World Precision<<locked>>88%39,479 psi62%3012 fps95.1%
Shooters World Tactical Rifle<<locked>>80%43,758 psi69%3058 fps95.9%
SNPE Vectan BA6 1/2<<locked>>80%50,357 psi79%2897 fps100%
SNPE Vectan SP 10<<locked>>80%46,195 psi72%3166 fps98.9%
SNPE Vectan SP 11<<locked>>96%46,398 psi73%3219 fps95.4%
SNPE Vectan SP 3<<locked>>80%43,584 psi68%3091 fps99.6%
SNPE Vectan SP 9<<locked>>90%46,354 psi73%3169 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%35,839 psi56%2851 fps96.6%
SNPE Vectan Tubal 5000<<locked>>80%29,167 psi46%2677 fps95.2%
Somchem S321<<locked>>80%39,204 psi61%3009 fps95.3%
Somchem S335<<locked>>80%35,288 psi55%2851 fps97.3%
Somchem S341<<locked>>88%45,223 psi71%3130 fps95.1%
Somchem S355<<locked>>94%42,482 psi67%3097 fps95%
Vihtavuori N120<<locked>>80%50,111 psi79%3104 fps100%
Vihtavuori N130<<locked>>80%40,727 psi64%2969 fps99.9%
Vihtavuori N133<<locked>>80%35,795 psi56%2864 fps98.8%
Vihtavuori N135<<locked>>80%30,850 psi48%2808 fps97.8%
Vihtavuori N140<<locked>>80%31,981 psi50%2805 fps95.6%
Vihtavuori N150<<locked>>92%38,261 psi60%2972 fps95.3%
Vihtavuori N530<<locked>>82%39,102 psi61%2986 fps95%
Vihtavuori N540<<locked>>82%32,982 psi52%2841 fps95.3%
Winchester 748<<locked>>82%37,681 psi59%3015 fps95.4%
Winchester StaBALL Match<<locked>>88%42,641 psi67%3107 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 102 powders for .325 WSM loaded with the .323 | 125gr | Hornady SP. Hodgdon LEVERevolution delivers the highest muzzle velocity at 3,438 fps; across all powders the maximum-charge window runs from 2,070 fps to 3,438 fps. Accurate 4064 gives the best case fill at 100 %, and 102 of the 102 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 125.0 gr projectile in 0.323" calls for a 1:16.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, Accurate 4350, 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. ReloadSwiss RS 52, Hodgdon CFE223, Alliant Power Pro 1200-R rank at the top here: for .325 WSM with the .323 | 125gr | Hornady SP they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 4350, Alliant Reloder-16 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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