Load data for 7 mm-08 Rem. + .284 | 125gr | Hasler ARIETE

7 mm-08 Rem. cartridge drawing
Hasler logo

Load Specifications

Bullet Manufacturer:Hasler
Bullet Weight:125 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.035"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:55 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:10.5

Load data in caliber 7 mm-08 Rem. with .284 | 125gr | Hasler ARIETE 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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%51,503 psi86%2799 fps100%
Accurate 2200<<locked>>84%52,504 psi87%2881 fps97.3%
Accurate 2230<<locked>>84%53,200 psi88%2890 fps97.8%
Accurate 2460<<locked>>90%53,447 psi89%2864 fps100%
Accurate 2495ᴾ<<locked>>100%54,302 psi90%2894 fps100%
Accurate 2520<<locked>>92%51,068 psi85%2864 fps99.8%
Accurate 4064ᴾ<<locked>>100%50,314 psi84%2877 fps100%
Accurate LT-30<<locked>>86%53,229 psi88%2759 fps100%
Accurate LT-32<<locked>>86%53,664 psi89%2779 fps99.9%
ADI AR 2206H<<locked>>96%54,186 psi90%2920 fps98.4%
ADI AR 2207<<locked>>84%53,853 psi89%2782 fps100%
ADI AR 2208ᴾ<<locked>>100%51,663 psi86%2854 fps97.3%
ADI AR 2219<<locked>>86%52,750 psi88%2871 fps100%
ADI Benchmark 8208<<locked>>94%53,708 psi89%2881 fps99.2%
Alliant AR-Comp<<locked>>94%52,272 psi87%2877 fps100%
Alliant Power Pro 1200-R<<locked>>88%51,213 psi85%2930 fps98.5%
Alliant Power Pro 2000-MR<<locked>>98%53,911 psi90%3012 fps97.4%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%50,140 psi83%2874 fps98.6%
Alliant Reloder-10x<<locked>>88%51,996 psi86%2818 fps100%
Alliant Reloder-15<<locked>>98%51,155 psi85%2890 fps97.4%
Alliant Reloder-17ᴾ<<locked>>100%44,541 psi74%2848 fps96.8%
Alliant Reloder-7<<locked>>82%51,851 psi86%2756 fps100%
Baschieri & Pellagri 106<<locked>>86%52,054 psi86%2753 fps100%
Baschieri & Pellagri 107<<locked>>96%53,853 psi89%2927 fps97.3%
Bofors RP3ᴾ<<locked>>100%50,096 psi83%2884 fps98.6%
Hodgdon Benchmark<<locked>>92%52,939 psi88%2825 fps99.4%
Hodgdon BL-C2<<locked>>94%51,677 psi86%2904 fps99.4%
Hodgdon CFE223<<locked>>92%53,751 psi89%2995 fps97.9%
Hodgdon H322<<locked>>90%54,418 psi90%2897 fps100%
Hodgdon H335<<locked>>88%52,098 psi87%2871 fps100%
Hodgdon H380ᴾ<<locked>>100%52,127 psi87%2887 fps96.2%
Hodgdon H4198<<locked>>82%51,779 psi86%2756 fps100%
Hodgdon H4895<<locked>>94%51,082 psi85%2877 fps98.4%
Hodgdon LEVERevolution<<locked>>98%52,649 psi87%2953 fps99%
Hodgdon TrailBossᴾ<<locked>>100%33,707 psi56%1732 fps100%
Hodgdon VARGET<<locked>>96%52,750 psi88%2881 fps98.5%
IMR 3031<<locked>>96%52,982 psi88%2930 fps100%
IMR 4064ᴾ<<locked>>100%54,375 psi90%2887 fps98%
IMR 4198<<locked>>88%52,982 psi88%2782 fps100%
IMR 4895<<locked>>98%52,344 psi87%2927 fps98.2%
IMR 8208 XBR<<locked>>94%53,708 psi89%2881 fps99.2%
Lovex D073.4<<locked>>84%53,809 psi89%2877 fps99.8%
Lovex D073.5<<locked>>90%53,577 psi89%2871 fps99.6%
Lovex D073.6<<locked>>96%52,185 psi87%2894 fps99.8%
Lovex S060<<locked>>94%51,837 psi86%2802 fps98%
Lovex S062ᴾ<<locked>>100%53,243 psi88%2887 fps99.2%
Norma 200<<locked>>84%51,619 psi86%2789 fps100%
Norma 201<<locked>>96%52,663 psi87%2867 fps99.1%
Norma 202<<locked>>96%52,968 psi88%2881 fps100%
Norma 203Bᴾ<<locked>>100%53,650 psi89%2933 fps98.4%
Ramshot Big Gameᴾ<<locked>>100%54,404 psi90%2959 fps98.3%
Ramshot Wild Boar<<locked>>94%53,316 psi89%2910 fps98.2%
Ramshot X-Terminator<<locked>>90%52,127 psi87%2831 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%33,518 psi56%1768 fps100%
ReloadSwiss RS 40<<locked>>90%53,592 psi89%2874 fps99.8%
ReloadSwiss RS 52<<locked>>98%54,157 psi90%3012 fps98%
ReloadSwiss RS 60ᴾ<<locked>>100%47,703 psi79%2927 fps99.5%
Rottweil R 901<<locked>>94%53,548 psi89%2861 fps100%
Rottweil R 902<<locked>>98%52,736 psi88%2858 fps99.1%
Rottweil R 903ᴾ<<locked>>100%46,180 psi77%2808 fps97.7%
Shooters World AR Plus<<locked>>84%53,809 psi89%2877 fps99.8%
Shooters World Match Rifle<<locked>>96%52,185 psi87%2894 fps99.8%
Shooters World Precisionᴾ<<locked>>100%53,243 psi88%2887 fps99.2%
Shooters World Tactical Rifle<<locked>>88%54,186 psi90%2844 fps98.9%
SNPE Vectan BA6 1/2<<locked>>84%54,157 psi90%2530 fps100%
SNPE Vectan SP 10<<locked>>86%53,026 psi88%2877 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%48,834 psi81%2877 fps97.4%
SNPE Vectan SP 3<<locked>>88%52,779 psi88%2831 fps100%
SNPE Vectan SP 7<<locked>>94%52,272 psi87%2854 fps96%
SNPE Vectan SP 9<<locked>>96%52,475 psi87%2884 fps98.1%
SNPE Vectan Tubal 3000<<locked>>94%52,257 psi87%2782 fps99.9%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%51,140 psi85%2769 fps100%
Somchem S321<<locked>>90%51,285 psi85%2864 fps99.1%
Somchem S335<<locked>>96%54,230 psi90%2825 fps100%
Somchem S341<<locked>>94%51,576 psi86%2854 fps97.8%
Somchem S355ᴾ<<locked>>100%47,703 psi79%2822 fps97.8%
Vihtavuori N120<<locked>>84%53,824 psi89%2730 fps100%
Vihtavuori N130<<locked>>90%52,301 psi87%2766 fps100%
Vihtavuori N133<<locked>>94%51,953 psi86%2776 fps100%
Vihtavuori N135ᴾ<<locked>>100%54,418 psi90%2884 fps100%
Vihtavuori N140<<locked>>98%53,534 psi89%2858 fps100%
Vihtavuori N150ᴾ<<locked>>100%45,788 psi76%2756 fps98.5%
Vihtavuori N530<<locked>>94%54,273 psi90%2881 fps99.3%
Vihtavuori N540<<locked>>98%51,459 psi85%2848 fps99.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%42,366 psi70%2684 fps96.1%
Winchester 748<<locked>>94%52,866 psi88%2927 fps99.6%
Winchester StaBALL Match<<locked>>96%51,822 psi86%2890 fps98.5%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%35,230 psi59%2513 fps99.6%
Accurate 2200<<locked>>80%46,108 psi77%2766 fps95.9%
Accurate 2230<<locked>>80%45,890 psi76%2766 fps96.3%
Accurate 2460<<locked>>80%37,956 psi63%2595 fps98.3%
Accurate 2495<<locked>>80%27,180 psi45%2382 fps98.2%
Accurate 2520<<locked>>80%33,257 psi55%2526 fps96.6%
Accurate 4064<<locked>>82%27,499 psi46%2402 fps95.7%
Accurate LT-30<<locked>>80%44,222 psi73%2615 fps99.9%
Accurate LT-32<<locked>>80%44,585 psi74%2631 fps99.1%
ADI AR 2206H<<locked>>86%39,146 psi65%2644 fps95%
ADI AR 2207<<locked>>80%47,601 psi79%2694 fps100%
ADI AR 2208<<locked>>94%42,917 psi71%2697 fps95.2%
ADI AR 2219<<locked>>80%42,801 psi71%2710 fps99.7%
ADI Benchmark 8208<<locked>>82%36,550 psi61%2562 fps95.6%
Alliant AR-Comp<<locked>>80%32,343 psi54%2530 fps100%
Alliant Power Pro 1200-R<<locked>>80%39,276 psi65%2700 fps95.9%
Alliant Power Pro 2000-MR43.2 gr94%46,760 psi78%2884 fps95.7%
Alliant Reloder- TS 15.5<<locked>>90%36,071 psi60%2605 fps95.2%
Alliant Reloder-10x<<locked>>80%40,277 psi67%2625 fps100%
Alliant Reloder-15<<locked>>92%42,076 psi70%2726 fps95.3%
Alliant Reloder-17<<locked>>98%41,626 psi69%2785 fps95.9%
Alliant Reloder-7<<locked>>80%48,486 psi81%2707 fps100%
Baschieri & Pellagri 106<<locked>>80%42,772 psi71%2605 fps99.9%
Baschieri & Pellagri 107<<locked>>90%43,874 psi73%2753 fps95%
Bofors RP3<<locked>>90%35,360 psi59%2602 fps95.1%
Hodgdon Benchmark<<locked>>80%36,550 psi61%2520 fps96.3%
Hodgdon BL-C2<<locked>>82%34,011 psi57%2562 fps95.6%
Hodgdon CFE22340.5 gr86%43,627 psi72%2812 fps95.6%
Hodgdon H322<<locked>>80%38,972 psi65%2635 fps99.3%
Hodgdon H335<<locked>>80%39,450 psi66%2648 fps98.8%
Hodgdon H380<<locked>>98%48,631 psi81%2831 fps95.4%
Hodgdon H4198<<locked>>80%48,762 psi81%2710 fps99.9%
Hodgdon H4895<<locked>>84%37,072 psi62%2605 fps95%
Hodgdon LEVERevolution<<locked>>88%37,710 psi63%2667 fps95.7%
Hodgdon TrailBoss<<locked>>80%24,613 psi41%1542 fps100%
Hodgdon VARGET<<locked>>86%38,247 psi64%2615 fps95.3%
IMR 3031<<locked>>80%30,937 psi51%2510 fps98.3%
IMR 4064<<locked>>92%42,438 psi71%2684 fps95.4%
IMR 4198<<locked>>80%41,669 psi69%2605 fps100%
IMR 4895<<locked>>90%40,538 psi67%2710 fps95.6%
IMR 8208 XBR<<locked>>82%36,550 psi61%2562 fps95.6%
Lovex D073.4<<locked>>80%46,412 psi77%2762 fps99.2%
Lovex D073.5<<locked>>80%37,753 psi63%2592 fps97.1%
Lovex D073.6<<locked>>80%29,849 psi50%2454 fps95.3%
Lovex S060<<locked>>86%40,495 psi67%2598 fps95.4%
Lovex S062<<locked>>86%34,113 psi57%2523 fps95%
Norma 200<<locked>>80%45,382 psi75%2690 fps100%
Norma 201<<locked>>84%35,911 psi60%2549 fps95.6%
Norma 202<<locked>>80%31,473 psi52%2467 fps96.7%
Norma 203B<<locked>>90%38,841 psi65%2664 fps95%
Ramshot Big Game<<locked>>92%41,379 psi69%2726 fps95.3%
Ramshot Wild Boar<<locked>>86%40,567 psi67%2680 fps95.4%
Ramshot X-Terminator<<locked>>82%39,987 psi66%2612 fps95%
ReloadSwiss RS 14<<locked>>80%24,860 psi41%1585 fps100%
ReloadSwiss RS 40<<locked>>80%38,566 psi64%2605 fps97.7%
ReloadSwiss RS 5241 gr92%43,903 psi73%2831 fps95.7%
ReloadSwiss RS 60<<locked>>90%34,229 psi57%2621 fps95.8%
Rottweil R 901<<locked>>80%34,766 psi58%2510 fps97.4%
Rottweil R 902<<locked>>86%36,201 psi60%2549 fps95.6%
Rottweil R 903<<locked>>94%37,840 psi63%2648 fps95.5%
Shooters World AR Plus<<locked>>80%46,412 psi77%2762 fps99.2%
Shooters World Match Rifle<<locked>>80%29,849 psi50%2454 fps95.3%
Shooters World Precision<<locked>>86%34,113 psi57%2523 fps95%
Shooters World Tactical Rifle<<locked>>80%40,973 psi68%2618 fps96.6%
SNPE Vectan BA6 1/2<<locked>>80%48,776 psi81%2461 fps100%
SNPE Vectan SP 10<<locked>>80%43,120 psi72%2710 fps99.3%
SNPE Vectan SP 11<<locked>>94%40,059 psi67%2707 fps95%
SNPE Vectan SP 3<<locked>>80%41,133 psi68%2638 fps99.9%
SNPE Vectan SP 7<<locked>>92%48,457 psi81%2792 fps95.2%
SNPE Vectan SP 9<<locked>>88%40,277 psi67%2664 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%33,620 psi56%2438 fps97.3%
SNPE Vectan Tubal 5000<<locked>>80%27,151 psi45%2293 fps96.1%
Somchem S321<<locked>>80%36,419 psi61%2582 fps96%
Somchem S335<<locked>>80%32,866 psi55%2438 fps97.9%
Somchem S341<<locked>>88%41,858 psi70%2684 fps95.6%
Somchem S355<<locked>>94%39,146 psi65%2657 fps95.7%
Vihtavuori N120<<locked>>80%47,645 psi79%2644 fps100%
Vihtavuori N130<<locked>>80%38,363 psi64%2536 fps100%
Vihtavuori N133<<locked>>80%33,591 psi56%2451 fps99.3%
Vihtavuori N135<<locked>>80%28,456 psi47%2402 fps98.4%
Vihtavuori N140<<locked>>80%29,733 psi49%2405 fps96.4%
Vihtavuori N150<<locked>>90%32,996 psi55%2497 fps95.1%
Vihtavuori N530<<locked>>82%36,376 psi60%2556 fps95.7%
Vihtavuori N540<<locked>>80%28,456 psi47%2382 fps95.2%
Winchester 6.5 StaBALL<<locked>>98%39,392 psi65%2625 fps95.1%
Winchester 748<<locked>>80%32,764 psi54%2533 fps95.4%
Winchester StaBALL Match<<locked>>86%36,927 psi61%2615 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 87 powders for 7 mm-08 Rem. loaded with the .284 | 125gr | Hasler ARIETE. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,012 fps; across all powders the maximum-charge window runs from 1,732 fps to 3,012 fps. Accurate 2495 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 (415 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 125.0 gr projectile in 0.284" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 7 mm-08 Rem. with the .284 | 125gr | Hasler ARIETE 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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