Load data for .325 WSM + .323 | 150gr | Impala LWHV LS

.325 WSM cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala Bullets
Bullet Weight:150 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:1:12.0

Load data in caliber .325 WSM with .323 | 150gr | Impala LWHV LS bullet and 84 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.

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Max Load - Barrel Length: 23"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%54,723 psi86%2959 fps100%
Accurate 2200<<locked>>82%57,406 psi90%3091 fps98.2%
Accurate 2460<<locked>>86%56,768 psi89%3028 fps100%
Accurate 2495<<locked>>94%56,521 psi89%3028 fps100%
Accurate 2520<<locked>>88%54,462 psi85%3031 fps99.9%
Accurate 4064<<locked>>96%55,680 psi87%3061 fps100%
Accurate 4350ᴾ<<locked>>100%47,384 psi74%2982 fps95.8%
Accurate LT-30<<locked>>84%56,927 psi89%2943 fps100%
Accurate LT-32<<locked>>84%57,319 psi90%2966 fps100%
ADI AR 2206H<<locked>>92%56,565 psi89%3081 fps98.8%
ADI AR 2208<<locked>>98%57,087 psi89%3064 fps98.3%
ADI AR 2219<<locked>>84%57,696 psi90%3068 fps100%
ADI Benchmark 8208<<locked>>90%55,709 psi87%3035 fps99.4%
Alliant AR-Comp<<locked>>90%55,288 psi87%3031 fps100%
Alliant Power Pro 1200-R<<locked>>86%57,435 psi90%3153 fps99.3%
Alliant Power Pro 2000-MR<<locked>>94%55,637 psi87%3179 fps98%
Alliant Reloder- TS 15.5<<locked>>98%56,608 psi89%3094 fps99.4%
Alliant Reloder-10x<<locked>>86%57,508 psi90%3012 fps100%
Alliant Reloder-15<<locked>>96%57,624 psi90%3117 fps98.5%
Alliant Reloder-17ᴾ<<locked>>100%53,635 psi84%3143 fps98.8%
Baschieri & Pellagri 106<<locked>>84%56,202 psi88%2936 fps100%
Baschieri & Pellagri 107<<locked>>92%56,028 psi88%3084 fps97.8%
Bofors RP3<<locked>>96%54,244 psi85%3064 fps99.2%
Hodgdon Benchmark<<locked>>88%54,665 psi86%2976 fps99.6%
Hodgdon BL-C2<<locked>>90%54,853 psi86%3068 fps99.6%
Hodgdon CFE223<<locked>>88%55,941 psi88%3156 fps98.3%
Hodgdon H322<<locked>>86%56,347 psi88%3048 fps100%
Hodgdon H335<<locked>>86%57,609 psi90%3071 fps100%
Hodgdon H380<<locked>>96%55,317 psi87%3061 fps97%
Hodgdon H4895<<locked>>92%57,014 psi89%3094 fps99.2%
Hodgdon Hybrid 100Vᴾ<<locked>>100%43,120 psi68%2861 fps96.5%
Hodgdon LEVERevolution<<locked>>94%55,492 psi87%3120 fps99.3%
Hodgdon TrailBossᴾ<<locked>>100%35,128 psi55%1867 fps100%
Hodgdon VARGET<<locked>>92%54,766 psi86%3038 fps98.9%
IMR 3031<<locked>>92%56,014 psi88%3091 fps100%
IMR 4064<<locked>>96%56,898 psi89%3054 fps98.4%
IMR 4198<<locked>>86%57,290 psi90%2969 fps100%
IMR 4895<<locked>>94%55,550 psi87%3097 fps98.7%
IMR 8208 XBR<<locked>>90%55,709 psi87%3035 fps99.4%
Lovex D073.5<<locked>>86%56,826 psi89%3035 fps99.8%
Lovex D073.6<<locked>>92%56,057 psi88%3064 fps100%
Lovex S060<<locked>>92%56,579 psi89%3005 fps98.8%
Lovex S062<<locked>>96%56,579 psi89%3058 fps99.5%
Norma 201<<locked>>92%55,767 psi87%3031 fps99.4%
Norma 202<<locked>>92%55,869 psi88%3041 fps100%
Norma 203B<<locked>>96%56,753 psi89%3104 fps98.8%
Ramshot Big Game<<locked>>96%56,971 psi89%3123 fps98.7%
Ramshot TAC<<locked>>90%56,594 psi89%3045 fps96.5%
Ramshot Wild Boar<<locked>>90%55,492 psi87%3068 fps98.6%
Ramshot X-Terminator<<locked>>88%57,348 psi90%3038 fps98.7%
ReloadSwiss RS 14ᴾ<<locked>>100%35,505 psi56%1909 fps100%
ReloadSwiss RS 40<<locked>>86%55,405 psi87%3025 fps99.9%
ReloadSwiss RS 52<<locked>>94%57,406 psi90%3186 fps98.5%
ReloadSwiss RS 60ᴾ<<locked>>100%57,159 psi90%3219 fps100%
Rottweil R 901<<locked>>90%57,276 psi90%3031 fps100%
Rottweil R 902<<locked>>94%56,072 psi88%3028 fps99.5%
Rottweil R 903ᴾ<<locked>>100%57,261 psi90%3100 fps99.3%
Shooters World Match Rifle<<locked>>92%56,057 psi88%3064 fps100%
Shooters World Precision<<locked>>96%56,579 psi89%3058 fps99.5%
Shooters World Tactical Rifle<<locked>>84%55,550 psi87%2992 fps99.2%
SNPE Vectan BA6 1/2<<locked>>82%57,174 psi90%2687 fps100%
SNPE Vectan SP 10<<locked>>82%54,781 psi86%3025 fps100%
SNPE Vectan SP 11<<locked>>98%54,940 psi86%3100 fps98.5%
SNPE Vectan SP 3<<locked>>84%54,607 psi86%2982 fps100%
SNPE Vectan SP 7<<locked>>90%54,650 psi86%3015 fps96.7%
SNPE Vectan SP 9<<locked>>92%54,766 psi86%3045 fps98.5%
SNPE Vectan Tubal 3000<<locked>>92%57,537 psi90%2982 fps100%
SNPE Vectan Tubal 5000<<locked>>98%56,942 psi89%2969 fps100%
Somchem S321<<locked>>88%57,551 psi90%3081 fps99.7%
Somchem S335<<locked>>92%56,608 psi89%2976 fps100%
Somchem S341<<locked>>92%57,348 psi90%3064 fps98.7%
Somchem S355ᴾ<<locked>>100%57,711 psi90%3097 fps99.2%
Somchem S365ᴾ<<locked>>100%42,119 psi66%2913 fps97.8%
Vihtavuori N130<<locked>>88%57,319 psi90%2956 fps100%
Vihtavuori N133<<locked>>92%57,130 psi90%2969 fps100%
Vihtavuori N135<<locked>>94%54,737 psi86%3002 fps100%
Vihtavuori N140<<locked>>94%55,970 psi88%3012 fps100%
Vihtavuori N150ᴾ<<locked>>100%55,782 psi87%3028 fps99.7%
Vihtavuori N160ᴾ<<locked>>100%49,385 psi77%2969 fps96%
Vihtavuori N530<<locked>>90%56,594 psi89%3041 fps99.5%
Vihtavuori N540<<locked>>94%54,389 psi85%3009 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%50,444 psi79%2953 fps98.3%
Winchester 748<<locked>>90%55,347 psi87%3084 fps99.8%
Winchester StaBALL Match<<locked>>92%54,418 psi85%3051 fps98.9%

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%43,308 psi68%2766 fps100%
Accurate 2200<<locked>>80%53,896 psi84%3031 fps97.6%
Accurate 2460<<locked>>80%47,021 psi74%2867 fps99.6%
Accurate 2495<<locked>>80%36,941 psi58%2684 fps99.9%
Accurate 2520<<locked>>80%42,047 psi66%2808 fps98.7%
Accurate 4064<<locked>>80%34,838 psi55%2657 fps98.1%
Accurate 4350<<locked>>98%44,251 psi69%2920 fps95%
Accurate LT-30<<locked>>80%50,575 psi79%2844 fps100%
Accurate LT-32<<locked>>80%50,923 psi80%2864 fps99.8%
ADI AR 2206H<<locked>>80%39,581 psi62%2753 fps95.1%
ADI AR 2208<<locked>>88%42,743 psi67%2802 fps95.2%
ADI AR 2219<<locked>>80%50,908 psi80%2963 fps100%
ADI Benchmark 8208<<locked>>80%41,350 psi65%2766 fps97%
Alliant AR-Comp<<locked>>80%40,263 psi63%2789 fps100%
Alliant Power Pro 1200-R<<locked>>80%47,529 psi74%2976 fps97.8%
Alliant Power Pro 2000-MR60.2 gr88%45,832 psi72%2986 fps95.6%
Alliant Reloder- TS 15.5<<locked>>84%37,318 psi58%2720 fps95.5%
Alliant Reloder-10x<<locked>>80%48,399 psi76%2871 fps100%
Alliant Reloder-15<<locked>>86%42,772 psi67%2841 fps95.5%
Alliant Reloder-17<<locked>>90%39,305 psi62%2838 fps95.1%
Baschieri & Pellagri 106<<locked>>80%49,647 psi78%2835 fps100%
Baschieri & Pellagri 107<<locked>>86%46,354 psi73%2913 fps95.8%
Bofors RP3<<locked>>84%37,188 psi58%2730 fps95.6%
Hodgdon Benchmark<<locked>>80%43,352 psi68%2769 fps98.1%
Hodgdon BL-C2<<locked>>80%39,856 psi62%2785 fps97.3%
Hodgdon CFE223<<locked>>80%42,946 psi67%2907 fps95.4%
Hodgdon H322<<locked>>80%46,804 psi73%2890 fps100%
Hodgdon H335<<locked>>80%47,485 psi74%2907 fps99.7%
Hodgdon H380<<locked>>92%48,863 psi77%2949 fps95.6%
Hodgdon H4895<<locked>>80%39,842 psi62%2762 fps95.9%
Hodgdon Hybrid 100V<<locked>>98%40,611 psi64%2808 fps95.7%
Hodgdon LEVERevolution55 gr82%37,927 psi59%2772 fps95.7%
Hodgdon TrailBoss<<locked>>80%26,150 psi41%1667 fps100%
Hodgdon VARGET<<locked>>80%38,130 psi60%2710 fps95.2%
IMR 3031<<locked>>80%38,653 psi61%2782 fps99.7%
IMR 4064<<locked>>86%42,250 psi66%2785 fps95.4%
IMR 4198<<locked>>80%48,283 psi76%2831 fps100%
IMR 4895<<locked>>84%41,147 psi64%2822 fps95.7%
IMR 8208 XBR<<locked>>80%41,350 psi65%2766 fps97%
Lovex D073.5<<locked>>80%46,905 psi74%2867 fps98.9%
Lovex D073.6<<locked>>80%38,363 psi60%2740 fps98%
Lovex S060<<locked>>80%40,074 psi63%2694 fps95.3%
Lovex S062<<locked>>80%35,520 psi56%2641 fps95.4%
Norma 201<<locked>>80%39,378 psi62%2720 fps96.6%
Norma 202<<locked>>80%38,986 psi61%2733 fps98.7%
Norma 203B<<locked>>84%39,624 psi62%2776 fps95.1%
Ramshot Big Game<<locked>>86%41,553 psi65%2835 fps95.4%
Ramshot TAC<<locked>>86%49,806 psi78%2923 fps95%
Ramshot Wild Boar<<locked>>80%40,306 psi63%2776 fps95.2%
Ramshot X-Terminator<<locked>>80%44,802 psi70%2815 fps96.4%
ReloadSwiss RS 14<<locked>>80%26,556 psi42%1709 fps100%
ReloadSwiss RS 40<<locked>>80%46,180 psi72%2864 fps99.1%
ReloadSwiss RS 5257.1 gr86%44,251 psi69%2943 fps95.8%
ReloadSwiss RS 60<<locked>>84%34,664 psi54%2730 fps96%
Rottweil R 901<<locked>>80%43,308 psi68%2782 fps99.2%
Rottweil R 902<<locked>>80%37,608 psi59%2667 fps96%
Rottweil R 903<<locked>>86%37,260 psi58%2720 fps95.2%
Shooters World Match Rifle<<locked>>80%38,363 psi60%2740 fps98%
Shooters World Precision<<locked>>80%35,520 psi56%2641 fps95.4%
Shooters World Tactical Rifle<<locked>>80%48,834 psi77%2877 fps98.3%
SNPE Vectan BA6 1/2<<locked>>80%54,505 psi85%2654 fps100%
SNPE Vectan SP 10<<locked>>80%51,343 psi80%2969 fps99.9%
SNPE Vectan SP 11<<locked>>88%40,451 psi63%2818 fps95.1%
SNPE Vectan SP 3<<locked>>80%48,544 psi76%2884 fps100%
SNPE Vectan SP 7<<locked>>86%48,109 psi75%2900 fps95.2%
SNPE Vectan SP 9<<locked>>82%40,422 psi63%2769 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%40,466 psi63%2684 fps98.9%
SNPE Vectan Tubal 5000<<locked>>80%33,460 psi52%2539 fps98.2%
Somchem S321<<locked>>80%44,411 psi70%2851 fps98.1%
Somchem S335<<locked>>80%40,248 psi63%2690 fps99.4%
Somchem S341<<locked>>82%41,597 psi65%2782 fps95.6%
Somchem S355<<locked>>86%38,203 psi60%2730 fps95.3%
Somchem S365<<locked>>94%35,346 psi55%2746 fps95.4%
Vihtavuori N130<<locked>>80%45,542 psi71%2769 fps100%
Vihtavuori N133<<locked>>80%40,321 psi63%2687 fps100%
Vihtavuori N135<<locked>>80%36,085 psi57%2667 fps99.8%
Vihtavuori N140<<locked>>80%36,680 psi57%2657 fps98.5%
Vihtavuori N150<<locked>>84%34,171 psi54%2608 fps95.5%
Vihtavuori N160<<locked>>98%46,398 psi73%2917 fps95.3%
Vihtavuori N530<<locked>>80%41,408 psi65%2766 fps97.2%
Vihtavuori N540<<locked>>80%35,534 psi56%2644 fps97.7%
Winchester 6.5 StaBALL<<locked>>92%39,349 psi62%2730 fps95.3%
Winchester 748<<locked>>80%40,147 psi63%2802 fps97.7%
Winchester StaBALL Match<<locked>>80%37,188 psi58%2713 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.

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

This overview compares 84 powders for .325 WSM loaded with the .323 | 150gr | Impala LWHV LS. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,219 fps; across all powders the maximum-charge window runs from 1,867 fps to 3,219 fps. Accurate 4350 gives the best case fill at 100 %, and 84 of the 84 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.323" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-17, Hodgdon Hybrid 100V 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 .325 WSM with the .323 | 150gr | Impala LWHV LS 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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