Load data for .325 WSM + .323 | 138.9gr | Sax KJG-SR

.325 WSM cartridge drawing
Sax logo

Load Specifications

Bullet Manufacturer:Sax
Bullet Weight:138.9 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:1:13.0

Load data in caliber .325 WSM with .323 | 138.9gr | Sax KJG-SR bullet and 87 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.

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Max Load - Barrel Length: 23"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%54,694 psi86%3104 fps100%
Accurate 2200<<locked>>84%55,521 psi87%3199 fps97.4%
Accurate 2230<<locked>>84%56,652 psi89%3212 fps97.9%
Accurate 2460<<locked>>90%57,435 psi90%3179 fps100%
Accurate 2495<<locked>>98%54,882 psi86%3156 fps100%
Accurate 2520<<locked>>94%56,811 psi89%3219 fps99.9%
Accurate 4064ᴾ<<locked>>100%54,462 psi85%3189 fps100%
Accurate LT-30<<locked>>86%55,695 psi87%3061 fps100%
Accurate LT-32<<locked>>86%56,101 psi88%3084 fps99.9%
ADI AR 2206H<<locked>>94%54,027 psi85%3176 fps98%
ADI AR 2207<<locked>>84%56,608 psi89%3087 fps100%
ADI AR 2208ᴾ<<locked>>100%55,259 psi87%3169 fps97.5%
ADI AR 2219<<locked>>86%56,014 psi88%3186 fps100%
ADI Benchmark 8208<<locked>>94%57,072 psi89%3196 fps99.3%
Alliant AR-Comp<<locked>>94%56,202 psi88%3192 fps100%
Alliant Power Pro 1200-R<<locked>>88%54,578 psi86%3251 fps98.6%
Alliant Power Pro 2000-MR<<locked>>98%57,682 psi90%3343 fps97.8%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%53,824 psi84%3186 fps98.7%
Alliant Reloder-10x<<locked>>88%54,752 psi86%3123 fps100%
Alliant Reloder-15<<locked>>98%55,027 psi86%3212 fps97.7%
Alliant Reloder-17ᴾ<<locked>>100%48,066 psi75%3163 fps97.2%
Alliant Reloder-7<<locked>>82%54,389 psi85%3058 fps100%
Baschieri & Pellagri 106<<locked>>86%54,984 psi86%3051 fps100%
Baschieri & Pellagri 107<<locked>>94%54,128 psi85%3186 fps96.9%
Bofors RP3ᴾ<<locked>>100%54,085 psi85%3199 fps98.8%
Hodgdon Benchmark<<locked>>92%56,130 psi88%3136 fps99.5%
Hodgdon BL-C2<<locked>>94%55,912 psi88%3222 fps99.5%
Hodgdon CFE223<<locked>>90%54,027 psi85%3261 fps97.5%
Hodgdon H322<<locked>>92%56,869 psi89%3199 fps100%
Hodgdon H335<<locked>>86%55,245 psi87%3176 fps100%
Hodgdon H380ᴾ<<locked>>100%56,420 psi88%3212 fps96.6%
Hodgdon H4198<<locked>>86%57,334 psi90%3114 fps100%
Hodgdon H4895<<locked>>94%54,462 psi85%3189 fps98.5%
Hodgdon LEVERevolutionᴾ<<locked>>100%56,608 psi89%3274 fps99.2%
Hodgdon TrailBossᴾ<<locked>>100%33,823 psi53%1942 fps100%
Hodgdon VARGET<<locked>>98%54,911 psi86%3176 fps98.5%
IMR 3031<<locked>>98%54,534 psi85%3215 fps100%
IMR 4064ᴾ<<locked>>100%53,301 psi84%3130 fps97.4%
IMR 4198<<locked>>88%55,535 psi87%3091 fps100%
IMR 4895<<locked>>98%56,362 psi88%3248 fps98.4%
IMR 8208 XBR<<locked>>94%57,072 psi89%3196 fps99.3%
Lovex D073.4<<locked>>84%57,319 psi90%3196 fps99.9%
Lovex D073.5<<locked>>90%57,348 psi90%3186 fps99.7%
Lovex D073.6<<locked>>96%56,521 psi89%3215 fps99.9%
Lovex S060<<locked>>94%54,694 psi86%3110 fps98.1%
Lovex S062ᴾ<<locked>>100%57,058 psi89%3205 fps99.3%
Norma 200<<locked>>84%54,665 psi86%3094 fps100%
Norma 201<<locked>>96%56,144 psi88%3179 fps99.2%
Norma 202<<locked>>96%56,478 psi89%3196 fps100%
Norma 203Bᴾ<<locked>>100%57,638 psi90%3258 fps98.6%
Ramshot Big Game<<locked>>98%54,723 psi86%3222 fps97.9%
Ramshot Wild Boar<<locked>>94%57,029 psi89%3225 fps98.4%
Ramshot X-Terminator<<locked>>90%55,332 psi87%3140 fps98%
ReloadSwiss RS 14ᴾ<<locked>>100%33,895 psi53%1988 fps100%
ReloadSwiss RS 40<<locked>>90%56,971 psi89%3189 fps99.8%
ReloadSwiss RS 52<<locked>>96%54,549 psi85%3278 fps97.6%
ReloadSwiss RS 60ᴾ<<locked>>100%51,445 psi81%3251 fps99.7%
Rottweil R 901<<locked>>94%56,695 psi89%3173 fps100%
Rottweil R 902<<locked>>98%56,420 psi88%3173 fps99.2%
Rottweil R 903ᴾ<<locked>>100%50,140 psi79%3120 fps97.9%
Shooters World AR Plus<<locked>>84%57,319 psi90%3196 fps99.9%
Shooters World Match Rifle<<locked>>96%56,521 psi89%3215 fps99.9%
Shooters World Precisionᴾ<<locked>>100%57,058 psi89%3205 fps99.3%
Shooters World Tactical Rifle<<locked>>88%57,638 psi90%3159 fps99.1%
SNPE Vectan BA6 1/2<<locked>>84%55,999 psi88%2815 fps100%
SNPE Vectan SP 10<<locked>>86%56,318 psi88%3192 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%52,692 psi83%3192 fps97.7%
SNPE Vectan SP 3<<locked>>88%56,115 psi88%3150 fps100%
SNPE Vectan SP 7<<locked>>94%56,057 psi88%3173 fps96.4%
SNPE Vectan SP 9<<locked>>96%56,101 psi88%3199 fps98.3%
SNPE Vectan Tubal 3000<<locked>>94%55,187 psi86%3084 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%54,708 psi86%3074 fps100%
Somchem S321<<locked>>90%54,926 psi86%3176 fps99.2%
Somchem S335<<locked>>96%57,566 psi90%3133 fps100%
Somchem S341<<locked>>94%55,419 psi87%3166 fps98.1%
Somchem S355ᴾ<<locked>>100%51,184 psi80%3130 fps98%
Vihtavuori N120<<locked>>84%56,463 psi88%3031 fps100%
Vihtavuori N130<<locked>>90%54,984 psi86%3064 fps100%
Vihtavuori N133<<locked>>94%54,911 psi86%3077 fps100%
Vihtavuori N135<<locked>>98%54,911 psi86%3150 fps100%
Vihtavuori N140<<locked>>98%57,261 psi90%3173 fps100%
Vihtavuori N150ᴾ<<locked>>100%49,458 psi78%3061 fps98.7%
Vihtavuori N530<<locked>>92%54,360 psi85%3143 fps99%
Vihtavuori N540<<locked>>98%55,463 psi87%3163 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%45,455 psi71%2982 fps96.6%
Winchester 748<<locked>>90%53,983 psi85%3199 fps99.5%
Winchester StaBALL Match<<locked>>88%54,476 psi85%3189 fps98.5%

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%37,217 psi58%2785 fps99.6%
Accurate 2200<<locked>>80%48,472 psi76%3068 fps95.9%
Accurate 2230<<locked>>80%48,863 psi77%3074 fps96.4%
Accurate 2460<<locked>>80%40,451 psi63%2877 fps98.3%
Accurate 2495<<locked>>80%29,370 psi46%2641 fps98.1%
Accurate 2520<<locked>>80%34,287 psi54%2779 fps96.1%
Accurate 4064<<locked>>82%29,791 psi47%2667 fps95.7%
Accurate LT-30<<locked>>80%46,282 psi73%2907 fps99.9%
Accurate LT-32<<locked>>80%46,630 psi73%2920 fps99.1%
ADI AR 2206H<<locked>>86%41,771 psi65%2936 fps95.1%
ADI AR 2207<<locked>>80%50,183 psi79%2992 fps100%
ADI AR 2208<<locked>>94%45,716 psi72%2992 fps95.4%
ADI AR 2219<<locked>>80%45,484 psi71%3009 fps99.8%
ADI Benchmark 8208<<locked>>82%38,870 psi61%2844 fps95.7%
Alliant AR-Comp<<locked>>80%34,606 psi54%2808 fps100%
Alliant Power Pro 1200-R<<locked>>80%41,597 psi65%2992 fps95.8%
Alliant Power Pro 2000-MR65.1 gr92%46,876 psi73%3136 fps95.1%
Alliant Reloder- TS 15.5<<locked>>90%38,899 psi61%2890 fps95.3%
Alliant Reloder-10x<<locked>>80%42,525 psi67%2913 fps100%
Alliant Reloder-15<<locked>>92%45,179 psi71%3028 fps95.5%
Alliant Reloder-17<<locked>>96%41,901 psi66%3025 fps95.3%
Alliant Reloder-7<<locked>>80%51,024 psi80%3005 fps100%
Baschieri & Pellagri 106<<locked>>80%45,121 psi71%2890 fps99.9%
Baschieri & Pellagri 107<<locked>>90%47,050 psi74%3058 fps95.3%
Bofors RP3<<locked>>90%38,145 psi60%2884 fps95.2%
Hodgdon Benchmark<<locked>>80%38,522 psi60%2795 fps96.3%
Hodgdon BL-C2<<locked>>82%36,564 psi57%2841 fps95.6%
Hodgdon CFE22362.3 gr86%46,804 psi73%3120 fps95.9%
Hodgdon H322<<locked>>80%38,377 psi60%2858 fps98.8%
Hodgdon H335<<locked>>80%44,730 psi70%2992 fps99.2%
Hodgdon H380<<locked>>98%52,547 psi82%3146 fps95.8%
Hodgdon H4198<<locked>>80%47,819 psi75%2953 fps99.8%
Hodgdon H4895<<locked>>84%39,407 psi62%2890 fps95%
Hodgdon LEVERevolution<<locked>>90%40,495 psi63%2963 fps95.9%
Hodgdon TrailBoss<<locked>>80%24,918 psi39%1739 fps100%
Hodgdon VARGET<<locked>>88%39,856 psi62%2881 fps95.1%
IMR 3031<<locked>>80%30,211 psi47%2703 fps97.3%
IMR 4064<<locked>>94%44,396 psi70%2963 fps95.3%
IMR 4198<<locked>>80%43,584 psi68%2894 fps100%
IMR 4895<<locked>>90%43,381 psi68%3005 fps95.7%
IMR 8208 XBR<<locked>>82%38,870 psi61%2844 fps95.7%
Lovex D073.4<<locked>>80%49,458 psi78%3068 fps99.3%
Lovex D073.5<<locked>>80%40,219 psi63%2874 fps97.2%
Lovex D073.6<<locked>>80%32,010 psi50%2720 fps95.2%
Lovex S060<<locked>>86%42,873 psi67%2887 fps95.5%
Lovex S062<<locked>>86%36,564 psi57%2802 fps95%
Norma 200<<locked>>80%48,051 psi75%2992 fps100%
Norma 201<<locked>>84%38,159 psi60%2828 fps95.6%
Norma 202<<locked>>80%33,562 psi53%2736 fps96.6%
Norma 203B<<locked>>90%41,597 psi65%2953 fps95.1%
Ramshot Big Game<<locked>>92%44,556 psi70%3031 fps95.6%
Ramshot Wild Boar<<locked>>86%43,308 psi68%2972 fps95.5%
Ramshot X-Terminator<<locked>>82%42,322 psi66%2894 fps95.1%
ReloadSwiss RS 14<<locked>>80%24,903 psi39%1775 fps100%
ReloadSwiss RS 40<<locked>>80%40,988 psi64%2894 fps97.7%
ReloadSwiss RS 5261.7 gr90%44,208 psi69%3077 fps95.1%
ReloadSwiss RS 60<<locked>>90%36,506 psi57%2907 fps96%
Rottweil R 901<<locked>>80%36,869 psi58%2785 fps97.4%
Rottweil R 902<<locked>>86%38,595 psi60%2831 fps95.7%
Rottweil R 903<<locked>>94%40,727 psi64%2936 fps95.7%
Shooters World AR Plus<<locked>>80%49,458 psi78%3068 fps99.3%
Shooters World Match Rifle<<locked>>80%32,010 psi50%2720 fps95.2%
Shooters World Precision<<locked>>86%36,564 psi57%2802 fps95%
Shooters World Tactical Rifle<<locked>>80%43,410 psi68%2907 fps96.6%
SNPE Vectan BA6 1/2<<locked>>80%50,285 psi79%2736 fps100%
SNPE Vectan SP 10<<locked>>80%45,963 psi72%3012 fps99.3%
SNPE Vectan SP 11<<locked>>94%43,134 psi68%3005 fps95.3%
SNPE Vectan SP 3<<locked>>80%43,265 psi68%2930 fps99.8%
SNPE Vectan SP 7<<locked>>92%51,996 psi81%3100 fps95.5%
SNPE Vectan SP 9<<locked>>88%43,033 psi67%2956 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%35,317 psi55%2700 fps97.2%
SNPE Vectan Tubal 5000<<locked>>80%28,645 psi45%2539 fps95.9%
Somchem S321<<locked>>80%38,841 psi61%2864 fps96%
Somchem S335<<locked>>80%34,795 psi55%2703 fps97.9%
Somchem S341<<locked>>86%41,887 psi66%2917 fps95%
Somchem S355<<locked>>92%39,494 psi62%2894 fps95%
Vihtavuori N120<<locked>>80%50,140 psi79%2940 fps100%
Vihtavuori N130<<locked>>80%40,248 psi63%2812 fps100%
Vihtavuori N133<<locked>>80%35,360 psi55%2713 fps99.2%
Vihtavuori N135<<locked>>80%30,298 psi47%2661 fps98.3%
Vihtavuori N140<<locked>>80%31,691 psi50%2664 fps96.4%
Vihtavuori N150<<locked>>90%35,259 psi55%2766 fps95.2%
Vihtavuori N530<<locked>>82%38,754 psi61%2838 fps95.8%
Vihtavuori N540<<locked>>80%30,371 psi48%2638 fps95.2%
Winchester 6.5 StaBALL<<locked>>98%42,308 psi66%2913 fps95.6%
Winchester 748<<locked>>80%37,768 psi59%2881 fps96.4%
Winchester StaBALL Match<<locked>>80%40,248 psi63%2917 fps95.4%

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 87 powders for .325 WSM loaded with the .323 | 138.9gr | Sax KJG-SR. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,343 fps; across all powders the maximum-charge window runs from 1,942 fps to 3,343 fps. Accurate 4064 gives the best case fill at 100 %, and 87 of the 87 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 138.9 gr projectile in 0.323" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, 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 .325 WSM with the .323 | 138.9gr | Sax KJG-SR 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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