Load data for 8 x 60 S + .323 | 165gr | Impala LW CFN

8 x 60 S cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala Bullets
Bullet Weight:165 gr
Bullet Diameter:0.323"
Bullet Length:<<locked>>
Case Length (l3):2.362"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:67 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:14.0

Load data in caliber 8 x 60 S with .323 | 165gr | Impala LW CFN bullet and 78 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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%51,996 psi89%2720 fps100%
Accurate 2460<<locked>>84%50,444 psi86%2730 fps99.9%
Accurate 2495<<locked>>94%52,910 psi90%2782 fps100%
Accurate 2520<<locked>>88%51,271 psi87%2782 fps99.8%
Accurate 4064<<locked>>96%52,330 psi89%2812 fps100%
Accurate LT-30<<locked>>82%51,561 psi88%2657 fps100%
Accurate LT-32<<locked>>82%51,953 psi88%2677 fps99.8%
ADI AR 2206H<<locked>>90%50,459 psi86%2776 fps97.9%
ADI AR 2208<<locked>>96%51,097 psi87%2766 fps97.3%
ADI AR 2219<<locked>>82%51,561 psi88%2772 fps100%
ADI Benchmark 8208<<locked>>90%52,881 psi90%2789 fps99.1%
Alliant AR-Comp<<locked>>90%52,040 psi89%2789 fps100%
Alliant Power Pro 1200-R<<locked>>84%51,010 psi87%2838 fps98.5%
Alliant Power Pro 2000-MR<<locked>>94%52,533 psi89%2913 fps97.3%
Alliant Reloder- TS 15.5<<locked>>96%50,241 psi86%2792 fps98.6%
Alliant Reloder-10x<<locked>>84%52,040 psi89%2730 fps100%
Alliant Reloder-15<<locked>>94%51,256 psi87%2812 fps97.5%
Alliant Reloder-17ᴾ<<locked>>100%50,270 psi86%2881 fps98.2%
Baschieri & Pellagri 106<<locked>>82%50,575 psi86%2654 fps100%
Baschieri & Pellagri 107<<locked>>92%52,924 psi90%2835 fps97.3%
Bofors RP3<<locked>>96%50,778 psi86%2808 fps98.8%
Hodgdon Benchmark<<locked>>88%52,257 psi89%2736 fps99.4%
Hodgdon BL-C2<<locked>>90%51,576 psi88%2818 fps99.4%
Hodgdon CFE223<<locked>>88%52,895 psi90%2900 fps97.8%
Hodgdon H322<<locked>>84%50,154 psi85%2749 fps100%
Hodgdon H335<<locked>>84%51,227 psi87%2776 fps100%
Hodgdon H380<<locked>>96%52,040 psi89%2805 fps96.3%
Hodgdon H4895<<locked>>90%50,836 psi87%2789 fps98.4%
Hodgdon LEVERevolution<<locked>>94%52,083 psi89%2861 fps99%
Hodgdon TrailBossᴾ<<locked>>100%34,882 psi59%1706 fps100%
Hodgdon VARGET<<locked>>92%52,054 psi89%2792 fps98.5%
IMR 3031<<locked>>92%52,663 psi90%2838 fps100%
IMR 4064<<locked>>94%50,705 psi86%2753 fps97.4%
IMR 4198<<locked>>84%51,938 psi88%2690 fps100%
IMR 4895<<locked>>94%52,431 psi89%2844 fps98.3%
IMR 8208 XBR<<locked>>90%52,881 psi90%2789 fps99.1%
Lovex D073.5<<locked>>84%50,357 psi86%2736 fps99.4%
Lovex D073.6<<locked>>92%52,634 psi90%2815 fps99.9%
Lovex S060<<locked>>90%51,111 psi87%2717 fps98%
Lovex S062<<locked>>94%50,444 psi86%2759 fps98.9%
Norma 201<<locked>>92%52,837 psi90%2782 fps99.2%
Norma 202<<locked>>92%52,678 psi90%2792 fps100%
Norma 203B<<locked>>94%50,502 psi86%2802 fps97.9%
Ramshot Big Game<<locked>>94%50,285 psi86%2815 fps97.6%
Ramshot Wild Boar<<locked>>90%52,431 psi89%2815 fps98.1%
Ramshot X-Terminator<<locked>>86%51,111 psi87%2736 fps97.8%
ReloadSwiss RS 14ᴾ<<locked>>100%35,070 psi60%1745 fps100%
ReloadSwiss RS 40<<locked>>86%52,968 psi90%2785 fps99.8%
ReloadSwiss RS 52<<locked>>92%50,183 psi85%2864 fps97.3%
ReloadSwiss RS 60<<locked>>98%50,488 psi86%2897 fps99.8%
Rottweil R 901<<locked>>88%51,793 psi88%2743 fps99.9%
Rottweil R 902<<locked>>92%50,256 psi86%2733 fps98.8%
Rottweil R 903<<locked>>98%50,328 psi86%2795 fps98.4%
Shooters World Match Rifle<<locked>>92%52,634 psi90%2815 fps99.9%
Shooters World Precision<<locked>>94%50,444 psi86%2759 fps98.9%
Shooters World Tactical Rifle<<locked>>84%52,953 psi90%2749 fps98.9%
SNPE Vectan SP 10<<locked>>82%52,040 psi89%2779 fps100%
SNPE Vectan SP 11<<locked>>98%51,692 psi88%2844 fps98%
SNPE Vectan SP 3<<locked>>84%52,330 psi89%2743 fps100%
SNPE Vectan SP 7<<locked>>90%51,735 psi88%2766 fps96%
SNPE Vectan SP 9<<locked>>92%51,851 psi88%2795 fps98.1%
SNPE Vectan Tubal 3000<<locked>>90%51,706 psi88%2694 fps99.9%
SNPE Vectan Tubal 5000<<locked>>96%50,865 psi87%2687 fps100%
Somchem S321<<locked>>86%51,010 psi87%2779 fps99.1%
Somchem S335<<locked>>90%51,082 psi87%2697 fps100%
Somchem S341<<locked>>90%50,865 psi87%2766 fps97.8%
Somchem S355<<locked>>98%51,126 psi87%2795 fps98.4%
Somchem S365ᴾ<<locked>>100%39,479 psi67%2667 fps97.1%
Vihtavuori N130<<locked>>86%51,692 psi88%2674 fps100%
Vihtavuori N133<<locked>>90%51,387 psi87%2687 fps100%
Vihtavuori N135<<locked>>94%51,634 psi88%2759 fps100%
Vihtavuori N140<<locked>>94%53,055 psi90%2772 fps100%
Vihtavuori N150ᴾ<<locked>>100%52,228 psi89%2779 fps99.4%
Vihtavuori N530<<locked>>88%50,401 psi86%2743 fps98.9%
Vihtavuori N540<<locked>>94%51,358 psi87%2766 fps99.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%47,761 psi81%2713 fps97.7%
Winchester 748<<locked>>90%52,185 psi89%2835 fps99.6%
Winchester StaBALL Match<<locked>>92%51,155 psi87%2802 fps98.5%

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%41,205 psi70%2539 fps100%
Accurate 2460<<locked>>80%44,585 psi76%2631 fps99.4%
Accurate 2495<<locked>>80%34,780 psi59%2464 fps99.7%
Accurate 2520<<locked>>80%39,697 psi68%2579 fps98.4%
Accurate 4064<<locked>>80%32,866 psi56%2438 fps97.7%
Accurate LT-30<<locked>>80%48,559 psi83%2612 fps100%
Accurate LT-32<<locked>>80%48,936 psi83%2628 fps99.6%
ADI AR 2206H<<locked>>82%39,987 psi68%2575 fps95.3%
ADI AR 2208<<locked>>90%43,076 psi73%2621 fps95.4%
ADI AR 2219<<locked>>80%48,240 psi82%2720 fps100%
ADI Benchmark 8208<<locked>>80%39,508 psi67%2543 fps96.6%
Alliant AR-Comp<<locked>>80%38,043 psi65%2562 fps100%
Alliant Power Pro 1200-R<<locked>>80%45,136 psi77%2730 fps97.4%
Alliant Power Pro 2000-MR53.4 gr90%46,209 psi79%2795 fps95.7%
Alliant Reloder- TS 15.5<<locked>>86%37,362 psi64%2546 fps95.7%
Alliant Reloder-10x<<locked>>80%46,325 psi79%2641 fps100%
Alliant Reloder-15<<locked>>88%42,815 psi73%2654 fps95.6%
Alliant Reloder-17<<locked>>92%39,465 psi67%2657 fps95.2%
Baschieri & Pellagri 106<<locked>>80%47,587 psi81%2612 fps100%
Baschieri & Pellagri 107<<locked>>86%43,874 psi75%2671 fps95.1%
Bofors RP3<<locked>>86%37,086 psi63%2549 fps95.7%
Hodgdon Benchmark<<locked>>80%41,539 psi71%2543 fps97.7%
Hodgdon BL-C2<<locked>>80%37,565 psi64%2552 fps96.8%
Hodgdon CFE223<<locked>>82%43,366 psi74%2723 fps95.6%
Hodgdon H322<<locked>>80%44,338 psi75%2654 fps99.9%
Hodgdon H335<<locked>>80%45,049 psi77%2671 fps99.6%
Hodgdon H380<<locked>>94%48,950 psi83%2756 fps95.6%
Hodgdon H4895<<locked>>80%37,985 psi65%2539 fps95.4%
Hodgdon LEVERevolution47.7 gr82%35,969 psi61%2543 fps95.1%
Hodgdon TrailBoss<<locked>>80%25,991 psi44%1522 fps100%
Hodgdon VARGET<<locked>>82%38,537 psi66%2536 fps95.5%
IMR 3031<<locked>>80%36,550 psi62%2552 fps99.5%
IMR 4064<<locked>>88%42,627 psi73%2605 fps95.5%
IMR 4198<<locked>>80%46,398 psi79%2605 fps100%
IMR 4895<<locked>>84%38,841 psi66%2585 fps95.1%
IMR 8208 XBR<<locked>>80%39,508 psi67%2543 fps96.6%
Lovex D073.5<<locked>>80%44,280 psi75%2631 fps98.6%
Lovex D073.6<<locked>>80%36,056 psi61%2510 fps97.5%
Lovex S060<<locked>>82%40,553 psi69%2520 fps95.5%
Lovex S062<<locked>>82%35,679 psi61%2470 fps95.6%
Norma 201<<locked>>80%37,449 psi64%2493 fps96.1%
Norma 202<<locked>>80%36,883 psi63%2503 fps98.3%
Norma 203B<<locked>>86%39,697 psi68%2595 fps95.3%
Ramshot Big Game<<locked>>88%41,640 psi71%2654 fps95.5%
Ramshot Wild Boar<<locked>>82%40,654 psi69%2602 fps95.5%
Ramshot X-Terminator<<locked>>80%42,714 psi73%2585 fps95.9%
ReloadSwiss RS 14<<locked>>80%26,281 psi45%1562 fps100%
ReloadSwiss RS 40<<locked>>80%43,932 psi75%2631 fps98.8%
ReloadSwiss RS 5249.5 gr86%41,611 psi71%2697 fps95.1%
ReloadSwiss RS 60<<locked>>84%32,895 psi56%2500 fps95.2%
Rottweil R 901<<locked>>80%41,365 psi70%2556 fps98.9%
Rottweil R 902<<locked>>80%35,824 psi61%2448 fps95.5%
Rottweil R 903<<locked>>88%37,188 psi63%2543 fps95.3%
Shooters World Match Rifle<<locked>>80%36,056 psi61%2510 fps97.5%
Shooters World Precision<<locked>>82%35,679 psi61%2470 fps95.6%
Shooters World Tactical Rifle<<locked>>80%46,441 psi79%2641 fps97.9%
SNPE Vectan SP 10<<locked>>80%48,820 psi83%2726 fps99.8%
SNPE Vectan SP 11<<locked>>90%40,596 psi69%2638 fps95.3%
SNPE Vectan SP 3<<locked>>80%46,253 psi79%2644 fps100%
SNPE Vectan SP 7<<locked>>88%48,414 psi82%2713 fps95.3%
SNPE Vectan SP 9<<locked>>84%40,698 psi69%2592 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%38,595 psi66%2461 fps98.6%
SNPE Vectan Tubal 5000<<locked>>80%31,763 psi54%2326 fps97.9%
Somchem S321<<locked>>80%42,206 psi72%2618 fps97.7%
Somchem S335<<locked>>80%38,363 psi65%2470 fps99.1%
Somchem S341<<locked>>82%39,363 psi67%2552 fps95%
Somchem S355<<locked>>88%38,290 psi65%2552 fps95.4%
Somchem S365<<locked>>96%35,215 psi60%2566 fps95.5%
Vihtavuori N130<<locked>>80%43,468 psi74%2546 fps100%
Vihtavuori N133<<locked>>80%38,421 psi65%2467 fps99.9%
Vihtavuori N135<<locked>>80%34,026 psi58%2444 fps99.6%
Vihtavuori N140<<locked>>80%34,983 psi60%2444 fps98.2%
Vihtavuori N150<<locked>>86%34,243 psi58%2441 fps95.7%
Vihtavuori N530<<locked>>80%39,450 psi67%2539 fps96.7%
Vihtavuori N540<<locked>>80%33,649 psi57%2428 fps97.3%
Winchester 6.5 StaBALL<<locked>>94%39,653 psi68%2556 fps95.4%
Winchester 748<<locked>>80%38,101 psi65%2572 fps97.3%
Winchester StaBALL Match<<locked>>82%37,478 psi64%2543 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 104 powders for 8 x 60 S loaded with the .323 | 165gr | Impala LW CFN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,913 fps; across all powders the maximum-charge window runs from 1,706 fps to 2,913 fps. Accurate 4350 gives the best case fill at 100 %, and 104 of the 104 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.323" calls for a 1:14.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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 8 x 60 S with the .323 | 165gr | Impala LW CFN 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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