Load data for 7.62 x 53 R Fin. + .308 | 138gr | Hasler ARIETE

7.62 x 53 R Fin. cartridge drawing
Hasler logo

Load Specifications

Bullet Manufacturer:Hasler
Bullet Weight:138 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.106"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:64 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:27"
Max. allowed Pressure:56,565 psi
Recommended Twist Rate:1:12.5

Load data in caliber 7.62 x 53 R Fin. with .308 | 138gr | Hasler ARIETE bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, 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: 27"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%50,531 psi89%2956 fps100%
Accurate 2200<<locked>>82%48,356 psi85%2982 fps96.6%
Accurate 2230<<locked>>82%48,689 psi86%2992 fps97.1%
Accurate 2460<<locked>>88%49,182 psi87%2972 fps99.8%
Accurate 2495<<locked>>98%49,487 psi87%3002 fps100%
Accurate 2520<<locked>>92%50,038 psi88%3025 fps99.8%
Accurate 4064ᴾ<<locked>>100%49,342 psi87%3038 fps100%
Accurate LT-30<<locked>>84%49,356 psi87%2871 fps100%
Accurate LT-32<<locked>>84%49,748 psi88%2887 fps99.7%
ADI AR 2206H<<locked>>94%49,864 psi88%3025 fps97.9%
ADI AR 2207<<locked>>82%49,821 psi88%2897 fps100%
ADI AR 2208ᴾ<<locked>>100%51,111 psi90%3018 fps97.4%
ADI AR 2219<<locked>>84%48,341 psi85%2979 fps100%
ADI Benchmark 8208<<locked>>92%49,734 psi88%2992 fps98.8%
Alliant AR-Comp<<locked>>94%51,155 psi90%3038 fps100%
Alliant Power Pro 1200-R<<locked>>88%50,198 psi89%3094 fps98.5%
Alliant Power Pro 2000-MR<<locked>>96%49,400 psi87%3114 fps96.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%49,385 psi87%3038 fps98.6%
Alliant Reloder-10x<<locked>>88%50,966 psi90%2976 fps100%
Alliant Reloder-15<<locked>>98%50,546 psi89%3058 fps97.6%
Alliant Reloder-17ᴾ<<locked>>100%43,801 psi77%3005 fps96.9%
Alliant Reloder-7<<locked>>82%50,894 psi90%2913 fps100%
Baschieri & Pellagri 106<<locked>>84%47,993 psi85%2858 fps100%
Baschieri & Pellagri 107<<locked>>94%49,472 psi87%3031 fps96.7%
Bofors RP3ᴾ<<locked>>100%49,066 psi87%3045 fps98.7%
Hodgdon Benchmark<<locked>>90%49,298 psi87%2936 fps99.1%
Hodgdon BL-C2<<locked>>94%51,010 psi90%3068 fps99.4%
Hodgdon CFE223<<locked>>90%49,284 psi87%3097 fps97.3%
Hodgdon H322<<locked>>88%50,227 psi89%3012 fps100%
Hodgdon H335<<locked>>86%47,863 psi85%2979 fps99.8%
Hodgdon H4198<<locked>>82%50,923 psi90%2913 fps100%
Hodgdon H4895<<locked>>94%50,183 psi89%3038 fps98.4%
Hodgdon LEVERevolution<<locked>>96%48,573 psi86%3061 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%33,402 psi59%1841 fps100%
Hodgdon VARGET<<locked>>94%48,950 psi87%2995 fps98.1%
IMR 3031<<locked>>94%48,704 psi86%3045 fps100%
IMR 4064<<locked>>98%50,270 psi89%2995 fps97.4%
IMR 4198<<locked>>86%49,240 psi87%2900 fps100%
IMR 4895<<locked>>96%48,385 psi86%3038 fps97.8%
IMR 8208 XBR<<locked>>92%49,734 psi88%2992 fps98.8%
Lovex D073.4<<locked>>82%49,226 psi87%2982 fps99.6%
Lovex D073.5<<locked>>88%49,269 psi87%2976 fps99.3%
Lovex D073.6<<locked>>96%51,184 psi90%3054 fps99.8%
Lovex S060<<locked>>92%47,935 psi85%2907 fps97.4%
Lovex S062<<locked>>98%49,124 psi87%2995 fps98.8%
Norma 200<<locked>>84%50,908 psi90%2949 fps100%
Norma 201<<locked>>94%48,385 psi86%2969 fps98.7%
Norma 202<<locked>>94%48,747 psi86%2992 fps99.9%
Norma 203B<<locked>>98%49,574 psi88%3045 fps97.9%
Ramshot Big Game<<locked>>98%50,198 psi89%3068 fps97.8%
Ramshot Wild Boar<<locked>>92%48,936 psi87%3012 fps97.7%
Ramshot X-Terminator<<locked>>88%48,109 psi85%2936 fps97.3%
ReloadSwiss RS 14ᴾ<<locked>>100%33,344 psi59%1880 fps100%
ReloadSwiss RS 40<<locked>>88%49,676 psi88%2989 fps99.6%
ReloadSwiss RS 52<<locked>>96%49,792 psi88%3120 fps97.4%
ReloadSwiss RS 60ᴾ<<locked>>100%46,920 psi83%3091 fps99.5%
Rottweil R 901<<locked>>92%49,414 psi87%2972 fps99.8%
Rottweil R 902<<locked>>96%48,878 psi86%2969 fps98.7%
Rottweil R 903ᴾ<<locked>>100%45,266 psi80%2966 fps97.7%
Shooters World AR Plus<<locked>>82%49,226 psi87%2982 fps99.6%
Shooters World Match Rifle<<locked>>96%51,184 psi90%3054 fps99.8%
Shooters World Precision<<locked>>98%49,124 psi87%2995 fps98.8%
Shooters World Tactical Rifle<<locked>>86%49,879 psi88%2949 fps98.5%
SNPE Vectan BA6 1/2<<locked>>82%50,473 psi89%2638 fps100%
SNPE Vectan SP 10<<locked>>84%48,820 psi86%2986 fps99.9%
SNPE Vectan SP 11ᴾ<<locked>>100%48,240 psi85%3041 fps97.5%
SNPE Vectan SP 3<<locked>>86%48,936 psi87%2946 fps100%
SNPE Vectan SP 9<<locked>>94%48,559 psi86%2995 fps97.6%
SNPE Vectan Tubal 3000<<locked>>92%48,283 psi85%2887 fps99.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%50,444 psi89%2927 fps100%
Somchem S321<<locked>>90%50,444 psi89%3028 fps99.1%
Somchem S335<<locked>>94%49,966 psi88%2933 fps100%
Somchem S341<<locked>>94%50,604 psi89%3012 fps97.8%
Somchem S355ᴾ<<locked>>100%46,804 psi83%2979 fps97.8%
Vihtavuori N120<<locked>>82%49,835 psi88%2844 fps100%
Vihtavuori N130<<locked>>88%48,312 psi85%2874 fps100%
Vihtavuori N133<<locked>>94%51,039 psi90%2930 fps100%
Vihtavuori N135<<locked>>98%50,256 psi89%2999 fps100%
Vihtavuori N140<<locked>>96%49,153 psi87%2966 fps100%
Vihtavuori N150ᴾ<<locked>>100%44,947 psi79%2910 fps98.6%
Vihtavuori N530<<locked>>92%50,082 psi89%2989 fps98.9%
Vihtavuori N540<<locked>>98%50,850 psi90%3015 fps99.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%41,785 psi74%2835 fps96.3%
Winchester 748<<locked>>92%48,646 psi86%3035 fps99.3%
Winchester StaBALL Match<<locked>>96%51,169 psi90%3058 fps98.6%

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

Start Load - Barrel Length: 27"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%34,360 psi61%2654 fps99.6%
Accurate 2200<<locked>>80%45,121 psi80%2920 fps95.9%
Accurate 2230<<locked>>80%45,107 psi80%2927 fps96.3%
Accurate 2460<<locked>>80%37,130 psi66%2743 fps98.3%
Accurate 2495<<locked>>80%26,600 psi47%2523 fps98.2%
Accurate 2520<<locked>>80%32,677 psi58%2677 fps96.7%
Accurate 4064<<locked>>82%26,977 psi48%2546 fps95.8%
Accurate LT-30<<locked>>80%43,424 psi77%2766 fps99.9%
Accurate LT-32<<locked>>80%43,787 psi77%2779 fps99.1%
ADI AR 2206H<<locked>>86%38,653 psi68%2802 fps95.1%
ADI AR 2207<<locked>>80%46,760 psi83%2851 fps100%
ADI AR 2208<<locked>>94%42,366 psi75%2854 fps95.3%
ADI AR 2219<<locked>>80%42,032 psi74%2867 fps99.8%
ADI Benchmark 8208<<locked>>82%36,085 psi64%2717 fps95.8%
Alliant AR-Comp<<locked>>80%31,778 psi56%2680 fps100%
Alliant Power Pro 1200-R<<locked>>80%38,421 psi68%2854 fps95.9%
Alliant Power Pro 2000-MR<<locked>>94%46,224 psi82%3051 fps95.9%
Alliant Reloder- TS 15.5<<locked>>90%35,462 psi63%2756 fps95.3%
Alliant Reloder-10x<<locked>>80%39,610 psi70%2779 fps100%
Alliant Reloder-15<<locked>>92%41,539 psi73%2887 fps95.4%
Alliant Reloder-17<<locked>>96%38,377 psi68%2881 fps95%
Alliant Reloder-7<<locked>>80%47,848 psi85%2864 fps100%
Baschieri & Pellagri 106<<locked>>80%42,047 psi74%2756 fps99.9%
Baschieri & Pellagri 107<<locked>>90%43,149 psi76%2910 fps95.1%
Bofors RP3<<locked>>90%34,563 psi61%2753 fps95.1%
Hodgdon Benchmark<<locked>>80%35,940 psi64%2667 fps96.4%
Hodgdon BL-C2<<locked>>82%33,446 psi59%2713 fps95.7%
Hodgdon CFE22349.8 gr86%42,859 psi76%2972 fps95.7%
Hodgdon H322<<locked>>80%38,450 psi68%2792 fps99.4%
Hodgdon H335<<locked>>80%38,841 psi69%2805 fps98.8%
Hodgdon H4198<<locked>>80%47,921 psi85%2864 fps99.9%
Hodgdon H4895<<locked>>84%36,332 psi64%2756 fps95.1%
Hodgdon LEVERevolution48.8 gr88%37,057 psi66%2822 fps95.7%
Hodgdon TrailBoss<<locked>>80%24,569 psi43%1644 fps100%
Hodgdon VARGET<<locked>>86%37,652 psi67%2766 fps95.4%
IMR 3031<<locked>>80%30,400 psi54%2661 fps98.4%
IMR 4064<<locked>>92%41,568 psi73%2835 fps95.4%
IMR 4198<<locked>>80%40,959 psi72%2759 fps100%
IMR 4895<<locked>>90%39,697 psi70%2864 fps95.6%
IMR 8208 XBR<<locked>>82%36,085 psi64%2717 fps95.8%
Lovex D073.4<<locked>>80%45,585 psi81%2920 fps99.2%
Lovex D073.5<<locked>>80%36,999 psi65%2740 fps97.2%
Lovex D073.6<<locked>>80%29,283 psi52%2598 fps95.4%
Lovex S060<<locked>>86%39,900 psi71%2749 fps95.5%
Lovex S062<<locked>>86%33,504 psi59%2671 fps95%
Norma 200<<locked>>80%44,730 psi79%2851 fps100%
Norma 201<<locked>>84%35,346 psi62%2703 fps95.7%
Norma 202<<locked>>80%30,864 psi55%2612 fps96.8%
Norma 203B<<locked>>90%38,043 psi67%2815 fps95%
Ramshot Big Game<<locked>>92%40,944 psi72%2887 fps95.5%
Ramshot Wild Boar<<locked>>86%39,856 psi70%2835 fps95.4%
Ramshot X-Terminator<<locked>>82%39,421 psi70%2762 fps95.1%
ReloadSwiss RS 14<<locked>>80%24,642 psi44%1683 fps100%
ReloadSwiss RS 40<<locked>>80%37,942 psi67%2759 fps97.8%
ReloadSwiss RS 5249.4 gr90%40,451 psi72%2933 fps95%
ReloadSwiss RS 60<<locked>>90%33,533 psi59%2769 fps95.8%
Rottweil R 901<<locked>>80%34,287 psi61%2661 fps97.5%
Rottweil R 902<<locked>>86%35,491 psi63%2697 fps95.7%
Rottweil R 903<<locked>>94%37,014 psi65%2799 fps95.6%
Shooters World AR Plus<<locked>>80%45,585 psi81%2920 fps99.2%
Shooters World Match Rifle<<locked>>80%29,283 psi52%2598 fps95.4%
Shooters World Precision<<locked>>86%33,504 psi59%2671 fps95%
Shooters World Tactical Rifle<<locked>>80%40,408 psi71%2772 fps96.6%
SNPE Vectan BA6 1/2<<locked>>80%48,080 psi85%2605 fps100%
SNPE Vectan SP 10<<locked>>80%42,482 psi75%2871 fps99.3%
SNPE Vectan SP 11<<locked>>94%39,566 psi70%2864 fps95.1%
SNPE Vectan SP 3<<locked>>80%40,379 psi71%2792 fps99.9%
SNPE Vectan SP 9<<locked>>88%39,842 psi70%2825 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%33,025 psi58%2579 fps97.3%
SNPE Vectan Tubal 5000<<locked>>80%26,643 psi47%2428 fps96.2%
Somchem S321<<locked>>80%35,708 psi63%2733 fps96.1%
Somchem S335<<locked>>80%32,358 psi57%2582 fps98%
Somchem S341<<locked>>88%41,147 psi73%2838 fps95.7%
Somchem S355<<locked>>94%38,348 psi68%2812 fps95.7%
Vihtavuori N120<<locked>>80%46,789 psi83%2799 fps100%
Vihtavuori N130<<locked>>80%37,681 psi67%2684 fps100%
Vihtavuori N133<<locked>>80%32,953 psi58%2592 fps99.3%
Vihtavuori N135<<locked>>80%27,818 psi49%2546 fps98.5%
Vihtavuori N140<<locked>>80%29,066 psi51%2543 fps96.5%
Vihtavuori N150<<locked>>90%32,314 psi57%2641 fps95.2%
Vihtavuori N530<<locked>>82%35,679 psi63%2703 fps95.8%
Vihtavuori N540<<locked>>80%27,905 psi49%2523 fps95.3%
Winchester 6.5 StaBALL<<locked>>98%38,957 psi69%2776 fps95.3%
Winchester 748<<locked>>80%32,126 psi57%2680 fps95.4%
Winchester StaBALL Match<<locked>>86%36,289 psi64%2766 fps95.1%

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 103 powders for 7.62 x 53 R Fin. loaded with the .308 | 138gr | Hasler ARIETE. ReloadSwiss RS 52 delivers the highest muzzle velocity at 3,120 fps; across all powders the maximum-charge window runs from 1,841 fps to 3,120 fps. Accurate 4064 gives the best case fill at 100 %, and 103 of the 103 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (390 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 138.0 gr projectile in 0.308" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, Accurate 4350, 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. Hodgdon CFE223, ReloadSwiss RS 52, Hodgdon LEVERevolution rank at the top here: for 7.62 x 53 R Fin. with the .308 | 138gr | Hasler ARIETE 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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