Load data for 8 x 64 + .318 | 150gr | Fox Classic Hunter

8 x 64 cartridge drawing
Fox Bullets logo

Load Specifications

Bullet Manufacturer:Fox Bullets
Bullet Weight:150 gr
Bullet Diameter:0.318"
Bullet Length:<<locked>>
Case Length (l3):2.52"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:69.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:13.0

Load data in caliber 8 x 64 with .318 | 150gr | Fox Classic Hunter bullet and 84 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 IMR 4895.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%50,357 psi86%2838 fps100%
Accurate 2200<<locked>>82%51,111 psi87%2917 fps96.9%
Accurate 2230<<locked>>82%51,605 psi88%2927 fps97.4%
Accurate 2460<<locked>>88%52,315 psi89%2904 fps99.9%
Accurate 2495<<locked>>96%49,908 psi85%2887 fps100%
Accurate 2520<<locked>>90%49,879 psi85%2904 fps99.7%
Accurate 4064ᴾ<<locked>>100%52,837 psi90%2966 fps100%
Accurate LT-30<<locked>>84%51,474 psi88%2795 fps100%
Accurate LT-32<<locked>>84%51,880 psi88%2815 fps99.8%
ADI AR 2206H<<locked>>94%52,953 psi90%2959 fps98.1%
ADI AR 2207<<locked>>82%52,518 psi89%2825 fps100%
ADI AR 2208<<locked>>98%50,850 psi87%2897 fps97%
ADI AR 2219<<locked>>84%51,126 psi87%2907 fps100%
ADI Benchmark 8208<<locked>>92%52,663 psi90%2923 fps99%
Alliant AR-Comp<<locked>>92%51,213 psi87%2917 fps100%
Alliant Power Pro 1200-R<<locked>>86%50,154 psi85%2969 fps98.2%
Alliant Power Pro 2000-MR<<locked>>96%52,649 psi90%3054 fps97.1%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%52,504 psi89%2966 fps98.8%
Alliant Reloder-10x<<locked>>86%50,676 psi86%2858 fps100%
Alliant Reloder-15<<locked>>96%50,415 psi86%2933 fps97.2%
Alliant Reloder-17ᴾ<<locked>>100%46,789 psi80%2946 fps97.3%
Baschieri & Pellagri 106<<locked>>84%50,459 psi86%2789 fps100%
Baschieri & Pellagri 107<<locked>>94%52,634 psi90%2966 fps97%
Bofors RP3ᴾ<<locked>>100%52,707 psi90%2979 fps98.9%
Hodgdon Benchmark<<locked>>90%51,764 psi88%2864 fps99.2%
Hodgdon BL-C2<<locked>>92%50,763 psi86%2943 fps99.2%
Hodgdon CFE223<<locked>>90%52,663 psi90%3035 fps97.6%
Hodgdon H322<<locked>>86%49,705 psi85%2884 fps100%
Hodgdon H335<<locked>>86%50,836 psi87%2907 fps99.9%
Hodgdon H380<<locked>>98%51,111 psi87%2927 fps95.9%
Hodgdon H4895<<locked>>92%50,198 psi85%2917 fps98.2%
Hodgdon LEVERevolution<<locked>>96%51,634 psi88%2992 fps98.8%
Hodgdon TrailBossᴾ<<locked>>100%33,692 psi57%1785 fps100%
Hodgdon VARGET<<locked>>94%51,634 psi88%2920 fps98.3%
IMR 3031<<locked>>94%51,996 psi89%2972 fps100%
IMR 4064<<locked>>96%50,038 psi85%2877 fps97.1%
IMR 4198<<locked>>86%51,735 psi88%2828 fps100%
IMR 4895<<locked>>96%51,648 psi88%2969 fps98%
IMR 8208 XBR<<locked>>92%52,663 psi90%2923 fps99%
Lovex D073.4<<locked>>82%52,315 psi89%2917 fps99.7%
Lovex D073.5<<locked>>88%52,170 psi89%2907 fps99.5%
Lovex D073.6<<locked>>94%51,459 psi88%2940 fps99.8%
Lovex S060<<locked>>92%50,589 psi86%2844 fps97.7%
Lovex S062<<locked>>98%52,431 psi89%2933 fps99.1%
Norma 200<<locked>>82%50,488 psi86%2828 fps100%
Norma 201<<locked>>94%51,387 psi87%2904 fps98.9%
Norma 202<<locked>>94%51,793 psi88%2920 fps99.9%
Norma 203B<<locked>>98%52,707 psi90%2976 fps98.1%
Ramshot Big Game<<locked>>96%49,893 psi85%2943 fps97.4%
Ramshot Wild Boar<<locked>>92%52,083 psi89%2946 fps97.9%
Ramshot X-Terminator<<locked>>88%50,850 psi87%2867 fps97.6%
ReloadSwiss RS 14ᴾ<<locked>>100%33,866 psi58%1831 fps100%
ReloadSwiss RS 40<<locked>>88%52,315 psi89%2913 fps99.7%
ReloadSwiss RS 52<<locked>>94%49,705 psi85%2995 fps97%
ReloadSwiss RS 60ᴾ<<locked>>100%50,096 psi85%3028 fps99.7%
Rottweil R 901<<locked>>92%52,388 psi89%2900 fps99.9%
Rottweil R 902<<locked>>96%51,851 psi88%2904 fps98.9%
Rottweil R 903ᴾ<<locked>>100%48,660 psi83%2904 fps98%
Shooters World AR Plus<<locked>>82%52,315 psi89%2917 fps99.7%
Shooters World Match Rifle<<locked>>94%51,459 psi88%2940 fps99.8%
Shooters World Precision<<locked>>98%52,431 psi89%2933 fps99.1%
Shooters World Tactical Rifle<<locked>>86%52,489 psi89%2881 fps98.7%
SNPE Vectan BA6 1/2<<locked>>82%52,562 psi89%2572 fps100%
SNPE Vectan SP 10<<locked>>84%51,706 psi88%2917 fps99.9%
SNPE Vectan SP 11ᴾ<<locked>>100%51,140 psi87%2972 fps97.7%
SNPE Vectan SP 3<<locked>>86%51,750 psi88%2877 fps100%
SNPE Vectan SP 9<<locked>>94%51,503 psi88%2927 fps97.8%
SNPE Vectan Tubal 3000<<locked>>92%51,082 psi87%2822 fps99.9%
SNPE Vectan Tubal 5000<<locked>>98%50,140 psi85%2812 fps100%
Somchem S321<<locked>>88%50,140 psi85%2900 fps98.9%
Somchem S335<<locked>>94%52,895 psi90%2864 fps100%
Somchem S341<<locked>>92%50,401 psi86%2894 fps97.5%
Somchem S355ᴾ<<locked>>100%49,792 psi85%2913 fps98%
Vihtavuori N120<<locked>>82%52,489 psi89%2772 fps100%
Vihtavuori N130<<locked>>88%50,923 psi87%2805 fps100%
Vihtavuori N133<<locked>>92%50,865 psi87%2818 fps100%
Vihtavuori N135<<locked>>96%50,285 psi86%2884 fps100%
Vihtavuori N140<<locked>>96%52,504 psi89%2900 fps100%
Vihtavuori N150ᴾ<<locked>>100%48,080 psi82%2848 fps98.8%
Vihtavuori N530<<locked>>92%53,011 psi90%2920 fps99.1%
Vihtavuori N540<<locked>>96%50,720 psi86%2894 fps99.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%44,324 psi75%2776 fps96.7%
Winchester 748<<locked>>92%51,721 psi88%2963 fps99.5%
Winchester StaBALL Match<<locked>>94%50,691 psi86%2930 fps98.3%

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%36,550 psi62%2589 fps99.7%
Accurate 2200<<locked>>80%47,688 psi81%2854 fps96.2%
Accurate 2230<<locked>>80%47,834 psi81%2861 fps96.6%
Accurate 2460<<locked>>80%39,552 psi67%2677 fps98.5%
Accurate 2495<<locked>>80%28,616 psi49%2457 fps98.4%
Accurate 2520<<locked>>80%34,911 psi59%2612 fps96.9%
Accurate 4064<<locked>>80%27,137 psi46%2425 fps95.1%
Accurate LT-30<<locked>>80%45,498 psi77%2697 fps99.9%
Accurate LT-32<<locked>>80%45,861 psi78%2710 fps99.2%
ADI AR 2206H<<locked>>86%40,988 psi70%2733 fps95.4%
ADI AR 2207<<locked>>80%49,284 psi84%2776 fps100%
ADI AR 2208<<locked>>94%44,730 psi76%2785 fps95.6%
ADI AR 2219<<locked>>80%44,498 psi76%2795 fps99.8%
ADI Benchmark 8208<<locked>>80%35,650 psi61%2589 fps95.1%
Alliant AR-Comp<<locked>>80%33,895 psi58%2612 fps100%
Alliant Power Pro 1200-R<<locked>>80%40,828 psi70%2785 fps96.1%
Alliant Power Pro 2000-MR<<locked>>92%45,730 psi78%2917 fps95.3%
Alliant Reloder- TS 15.5<<locked>>90%38,130 psi65%2697 fps95.7%
Alliant Reloder-10x<<locked>>80%41,858 psi71%2707 fps100%
Alliant Reloder-15<<locked>>92%44,309 psi75%2822 fps95.7%
Alliant Reloder-17<<locked>>96%40,843 psi70%2822 fps95.5%
Baschieri & Pellagri 106<<locked>>80%44,208 psi75%2684 fps99.9%
Baschieri & Pellagri 107<<locked>>90%45,861 psi78%2844 fps95.4%
Bofors RP3<<locked>>90%37,318 psi64%2690 fps95.5%
Hodgdon Benchmark<<locked>>80%37,898 psi65%2598 fps96.6%
Hodgdon BL-C2<<locked>>80%33,257 psi57%2585 fps95%
Hodgdon CFE22352.8 gr84%42,525 psi72%2841 fps95.1%
Hodgdon H322<<locked>>80%40,727 psi69%2723 fps99.5%
Hodgdon H335<<locked>>80%41,292 psi70%2736 fps99%
Hodgdon H380<<locked>>96%47,935 psi82%2874 fps95.1%
Hodgdon H4895<<locked>>84%38,537 psi66%2687 fps95.3%
Hodgdon LEVERevolution<<locked>>86%36,927 psi63%2697 fps95.2%
Hodgdon TrailBoss<<locked>>80%24,831 psi42%1594 fps100%
Hodgdon VARGET<<locked>>86%39,871 psi68%2700 fps95.6%
IMR 3031<<locked>>80%32,416 psi55%2592 fps98.5%
IMR 4064<<locked>>90%41,495 psi71%2717 fps95%
IMR 4198<<locked>>80%43,178 psi74%2690 fps100%
IMR 489550.7 gr88%39,566 psi67%2736 fps95.1%
IMR 8208 XBR<<locked>>80%35,650 psi61%2589 fps95.1%
Lovex D073.4<<locked>>80%48,472 psi83%2854 fps99.4%
Lovex D073.5<<locked>>80%39,421 psi67%2674 fps97.4%
Lovex D073.6<<locked>>80%31,328 psi53%2533 fps95.6%
Lovex S060<<locked>>84%39,537 psi67%2631 fps95%
Lovex S062<<locked>>86%35,679 psi61%2608 fps95.3%
Norma 200<<locked>>80%47,152 psi80%2776 fps100%
Norma 201<<locked>>82%35,157 psi60%2579 fps95.1%
Norma 202<<locked>>80%32,909 psi56%2546 fps97%
Norma 203B<<locked>>90%40,611 psi69%2749 fps95.3%
Ramshot Big Game<<locked>>92%43,424 psi74%2822 fps95.8%
Ramshot Wild Boar<<locked>>86%42,424 psi72%2769 fps95.7%
Ramshot X-Terminator<<locked>>82%41,684 psi71%2697 fps95.4%
ReloadSwiss RS 14<<locked>>80%24,889 psi42%1631 fps100%
ReloadSwiss RS 40<<locked>>80%40,161 psi68%2690 fps97.9%
ReloadSwiss RS 5253.6 gr90%43,178 psi74%2867 fps95.3%
ReloadSwiss RS 60<<locked>>88%33,344 psi57%2644 fps95.1%
Rottweil R 901<<locked>>80%36,187 psi62%2592 fps97.7%
Rottweil R 902<<locked>>84%35,462 psi60%2579 fps95.1%
Rottweil R 903<<locked>>92%37,231 psi63%2680 fps95.1%
Shooters World AR Plus<<locked>>80%48,472 psi83%2854 fps99.4%
Shooters World Match Rifle<<locked>>80%31,328 psi53%2533 fps95.6%
Shooters World Precision<<locked>>86%35,679 psi61%2608 fps95.3%
Shooters World Tactical Rifle<<locked>>80%42,525 psi72%2703 fps96.8%
SNPE Vectan BA6 1/2<<locked>>80%49,980 psi85%2536 fps100%
SNPE Vectan SP 10<<locked>>80%45,034 psi77%2799 fps99.4%
SNPE Vectan SP 11<<locked>>94%42,090 psi72%2802 fps95.5%
SNPE Vectan SP 3<<locked>>80%42,656 psi73%2723 fps99.9%
SNPE Vectan SP 9<<locked>>88%42,221 psi72%2756 fps95.7%
SNPE Vectan Tubal 3000<<locked>>80%34,824 psi59%2513 fps97.5%
SNPE Vectan Tubal 5000<<locked>>80%28,195 psi48%2365 fps96.3%
Somchem S321<<locked>>80%37,927 psi65%2664 fps96.3%
Somchem S335<<locked>>80%34,142 psi58%2513 fps98.1%
Somchem S341<<locked>>86%40,944 psi70%2717 fps95.2%
Somchem S355<<locked>>92%38,537 psi66%2694 fps95.2%
Vihtavuori N120<<locked>>80%49,255 psi84%2726 fps100%
Vihtavuori N130<<locked>>80%39,668 psi68%2612 fps100%
Vihtavuori N133<<locked>>80%34,809 psi59%2526 fps99.4%
Vihtavuori N135<<locked>>80%29,762 psi51%2477 fps98.6%
Vihtavuori N140<<locked>>80%30,966 psi53%2480 fps96.7%
Vihtavuori N150<<locked>>90%34,418 psi59%2575 fps95.4%
Vihtavuori N530<<locked>>80%35,389 psi60%2579 fps95.1%
Vihtavuori N540<<locked>>80%29,704 psi51%2457 fps95.5%
Winchester 6.5 StaBALL<<locked>>98%41,292 psi70%2717 fps95.7%
Winchester 748<<locked>>80%34,214 psi58%2615 fps95.7%
Winchester StaBALL Match<<locked>>86%38,595 psi66%2697 fps95.3%

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 8 x 64 loaded with the .318 | 150gr | Fox Classic Hunter. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,054 fps; across all powders the maximum-charge window runs from 1,785 fps to 3,054 fps. Accurate 4064 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 (405 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.318" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, Alliant Reloder- TS 15.5, 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. ReloadSwiss RS 52, Hodgdon CFE223, IMR 4895 rank at the top here: for 8 x 64 with the .318 | 150gr | Fox Classic Hunter 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.

← All load data