Load data for .308 Win. + .308 | 152gr | MRR Green Sport

.308 Win. cartridge drawing
MRR logo

Load Specifications

Bullet Manufacturer:MRR
Bullet Weight:152 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.014"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:56 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:11.0

Load data in caliber .308 Win. with .308 | 152gr | MRR Green Sport bullet and 70 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, Somchem S321 and Hodgdon H322.

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 1680<<locked>>84%51,271 psi85%2575 fps100%
Accurate 2015<<locked>>98%51,764 psi86%2664 fps100%
Accurate 2200<<locked>>90%54,375 psi90%2743 fps96.2%
Accurate 2230<<locked>>88%50,662 psi84%2694 fps95.9%
Accurate 2460<<locked>>96%53,954 psi90%2723 fps99.6%
Accurate 2495ᴾ<<locked>>100%42,685 psi71%2598 fps100%
Accurate 2520<<locked>>98%51,039 psi85%2723 fps99.2%
Accurate 4064ᴾ<<locked>>100%39,697 psi66%2569 fps98.4%
Accurate LT-30<<locked>>90%52,185 psi87%2592 fps99.9%
Accurate LT-32<<locked>>90%52,678 psi88%2605 fps99.2%
ADI AR 2206Hᴾ<<locked>>100%51,039 psi85%2713 fps96.6%
ADI AR 2207<<locked>>88%51,837 psi86%2621 fps100%
ADI AR 2219<<locked>>92%53,664 psi89%2740 fps100%
ADI Benchmark 8208ᴾ<<locked>>100%54,404 psi90%2733 fps98.3%
Alliant AR-Compᴾ<<locked>>100%51,285 psi85%2733 fps100%
Alliant Power Pro 1200-R<<locked>>94%51,488 psi86%2779 fps97.5%
Alliant Reloder-10x<<locked>>94%52,489 psi87%2687 fps100%
Alliant Reloder-7<<locked>>88%53,417 psi89%2635 fps100%
Baschieri & Pellagri 106<<locked>>92%53,838 psi89%2631 fps100%
Hodgdon Benchmark<<locked>>96%50,966 psi85%2638 fps98.3%
Hodgdon BL-C2ᴾ<<locked>>100%51,837 psi86%2756 fps98.5%
Hodgdon H322<<locked>>94%51,996 psi86%2717 fps99.9%
Hodgdon H335<<locked>>94%53,113 psi88%2740 fps99.7%
Hodgdon H4198<<locked>>88%54,302 psi90%2638 fps99.9%
Hodgdon H4895ᴾ<<locked>>100%51,285 psi85%2726 fps97.2%
Hodgdon LEVERevolutionᴾ<<locked>>100%46,412 psi77%2690 fps96.5%
Hodgdon TrailBossᴾ<<locked>>100%32,401 psi54%1594 fps100%
Hodgdon VARGETᴾ<<locked>>100%50,314 psi84%2687 fps96.9%
IMR 3031ᴾ<<locked>>100%48,762 psi81%2730 fps100%
IMR 4198<<locked>>94%54,157 psi90%2657 fps100%
IMR 4227<<locked>>84%54,201 psi90%2589 fps100%
IMR 8208 XBRᴾ<<locked>>100%54,404 psi90%2733 fps98.3%
Lovex D073.4<<locked>>88%51,155 psi85%2690 fps99%
Lovex D073.5<<locked>>94%50,734 psi84%2680 fps98.5%
Lovex D073.6ᴾ<<locked>>100%48,341 psi80%2697 fps98.9%
Lovex S053<<locked>>84%52,446 psi87%2530 fps100%
Lovex S060ᴾ<<locked>>100%53,069 psi88%2661 fps96.8%
Lovex S062ᴾ<<locked>>100%43,903 psi73%2589 fps96.5%
Norma 200<<locked>>90%52,301 psi87%2661 fps100%
Norma 201ᴾ<<locked>>100%49,501 psi82%2664 fps97.6%
Norma 202ᴾ<<locked>>100%49,472 psi82%2687 fps99.4%
Ramshot Wild Boarᴾ<<locked>>100%53,954 psi90%2762 fps97%
Ramshot X-Terminator<<locked>>96%53,345 psi89%2690 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%32,372 psi54%1631 fps100%
ReloadSwiss RS 36<<locked>>84%54,085 psi90%2621 fps100%
ReloadSwiss RS 40<<locked>>94%51,459 psi85%2690 fps99%
Rottweil R 901ᴾ<<locked>>100%53,461 psi89%2710 fps99.6%
Rottweil R 902ᴾ<<locked>>100%46,543 psi77%2608 fps97%
Shooters World AR Plus<<locked>>88%51,155 psi85%2690 fps99%
Shooters World Match Rifleᴾ<<locked>>100%48,341 psi80%2697 fps98.9%
Shooters World Precisionᴾ<<locked>>100%43,903 psi73%2589 fps96.5%
Shooters World Tactical Rifle<<locked>>92%52,330 psi87%2661 fps97.6%
SNPE Vectan BA6 1/2<<locked>>88%53,185 psi88%2388 fps100%
SNPE Vectan SP 10<<locked>>92%54,201 psi90%2746 fps99.7%
SNPE Vectan SP 3<<locked>>94%53,882 psi90%2700 fps100%
SNPE Vectan SP 9ᴾ<<locked>>100%49,690 psi83%2687 fps96.2%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%53,098 psi88%2641 fps99.6%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%42,525 psi71%2497 fps99.1%
Somchem S321<<locked>>96%52,257 psi87%2726 fps98.3%
Somchem S335ᴾ<<locked>>100%51,329 psi85%2638 fps99.8%
Somchem S341ᴾ<<locked>>100%52,243 psi87%2707 fps96.5%
Vihtavuori N120<<locked>>88%51,895 psi86%2575 fps100%
Vihtavuori N130<<locked>>96%53,229 psi88%2638 fps100%
Vihtavuori N133ᴾ<<locked>>100%52,286 psi87%2638 fps100%
Vihtavuori N135ᴾ<<locked>>100%44,092 psi73%2605 fps100%
Vihtavuori N140ᴾ<<locked>>100%47,108 psi78%2621 fps99.3%
Vihtavuori N530<<locked>>98%51,706 psi86%2687 fps97.9%
Vihtavuori N540ᴾ<<locked>>100%45,223 psi75%2608 fps98.7%
Winchester 748ᴾ<<locked>>100%53,272 psi89%2779 fps98.9%
Winchester StaBALL Matchᴾ<<locked>>100%48,791 psi81%2690 fps96.7%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%44,686 psi74%2480 fps100%
Accurate 2015<<locked>>80%29,022 psi48%2251 fps97.4%
Accurate 2200<<locked>>88%51,053 psi85%2694 fps95.5%
Accurate 2230<<locked>>86%47,108 psi78%2638 fps95.1%
Accurate 2460<<locked>>82%33,257 psi55%2369 fps95.8%
Accurate 2495<<locked>>82%22,931 psi38%2159 fps95.3%
Accurate 2520<<locked>>86%33,214 psi55%2405 fps95.3%
Accurate 4064<<locked>>92%30,327 psi50%2369 fps95.7%
Accurate LT-30<<locked>>80%38,392 psi64%2369 fps98.5%
Accurate LT-32<<locked>>80%38,769 psi64%2372 fps96.9%
ADI AR 2206H<<locked>>96%44,788 psi74%2612 fps95.1%
ADI AR 2207<<locked>>80%40,408 psi67%2454 fps100%
ADI AR 2219<<locked>>80%35,723 psi59%2434 fps97.8%
ADI Benchmark 8208<<locked>>90%39,508 psi66%2487 fps95.1%
Alliant AR-Comp<<locked>>80%26,760 psi44%2267 fps98.9%
Alliant Power Pro 1200-R36.6 gr88%42,148 psi70%2618 fps95.3%
Alliant Reloder-10x<<locked>>80%33,823 psi56%2369 fps99.4%
Alliant Reloder-7<<locked>>80%41,698 psi69%2461 fps100%
Baschieri & Pellagri 106<<locked>>80%36,405 psi60%2352 fps98.4%
Hodgdon Benchmark<<locked>>86%37,521 psi62%2402 fps95.2%
Hodgdon BL-C2<<locked>>90%36,637 psi61%2490 fps95%
Hodgdon H32233.2 gr80%32,460 psi54%2362 fps96.8%
Hodgdon H335<<locked>>80%32,866 psi55%2375 fps95.9%
Hodgdon H4198<<locked>>80%42,424 psi70%2454 fps98.8%
Hodgdon H4895<<locked>>94%42,293 psi70%2575 fps95.2%
Hodgdon LEVERevolution<<locked>>98%43,381 psi72%2635 fps95.7%
Hodgdon TrailBoss<<locked>>80%23,815 psi40%1421 fps100%
Hodgdon VARGET<<locked>>96%44,179 psi73%2585 fps95.4%
IMR 3031<<locked>>82%27,383 psi45%2287 fps95.7%
IMR 4198<<locked>>80%35,549 psi59%2359 fps99.9%
IMR 4227<<locked>>80%48,066 psi80%2503 fps100%
IMR 8208 XBR<<locked>>90%39,508 psi66%2487 fps95.1%
Lovex D073.4<<locked>>80%38,551 psi64%2477 fps96.7%
Lovex D073.5<<locked>>84%35,578 psi59%2415 fps95.1%
Lovex D073.6<<locked>>90%34,011 psi57%2434 fps95.6%
Lovex S053<<locked>>80%46,688 psi78%2454 fps100%
Lovex S060<<locked>>96%47,123 psi78%2569 fps95.6%
Lovex S062<<locked>>96%38,754 psi64%2493 fps95.1%
Norma 200<<locked>>80%38,203 psi63%2441 fps100%
Norma 201<<locked>>94%41,060 psi68%2523 fps95.7%
Norma 202<<locked>>86%31,560 psi52%2349 fps95.5%
Ramshot Wild Boar<<locked>>96%47,050 psi78%2654 fps95.5%
Ramshot X-Terminator<<locked>>92%47,036 psi78%2592 fps95.3%
ReloadSwiss RS 14<<locked>>80%23,656 psi39%1453 fps100%
ReloadSwiss RS 36<<locked>>80%47,834 psi79%2539 fps100%
ReloadSwiss RS 40<<locked>>82%34,693 psi58%2388 fps95.2%
Rottweil R 901<<locked>>84%32,996 psi55%2343 fps95.7%
Rottweil R 902<<locked>>96%41,133 psi68%2513 fps95.7%
Shooters World AR Plus<<locked>>80%38,551 psi64%2477 fps96.7%
Shooters World Match Rifle<<locked>>90%34,011 psi57%2434 fps95.6%
Shooters World Precision<<locked>>96%38,754 psi64%2493 fps95.1%
Shooters World Tactical Rifle<<locked>>86%42,380 psi70%2500 fps95.4%
SNPE Vectan BA6 1/2<<locked>>80%43,134 psi72%2257 fps100%
SNPE Vectan SP 10<<locked>>80%36,158 psi60%2438 fps96.8%
SNPE Vectan SP 3<<locked>>80%34,563 psi57%2375 fps98.3%
SNPE Vectan SP 9<<locked>>98%46,383 psi77%2635 fps95.4%
SNPE Vectan Tubal 3000<<locked>>84%32,126 psi53%2274 fps95.5%
SNPE Vectan Tubal 5000<<locked>>88%29,327 psi49%2228 fps95.6%
Somchem S32139.4 gr88%39,624 psi66%2516 fps95.6%
Somchem S335<<locked>>82%29,428 psi49%2234 fps95.5%
Somchem S341<<locked>>98%48,747 psi81%2654 fps95.7%
Vihtavuori N120<<locked>>80%40,553 psi67%2415 fps100%
Vihtavuori N130<<locked>>80%32,532 psi54%2290 fps99%
Vihtavuori N133<<locked>>80%28,239 psi47%2201 fps96.9%
Vihtavuori N135<<locked>>80%23,322 psi39%2139 fps95%
Vihtavuori N140<<locked>>86%29,979 psi50%2287 fps95.2%
Vihtavuori N530<<locked>>90%39,755 psi66%2487 fps95.3%
Vihtavuori N540<<locked>>90%32,750 psi54%2369 fps95.6%
Winchester 748<<locked>>90%37,956 psi63%2513 fps95.7%
Winchester StaBALL Match<<locked>>96%42,467 psi71%2582 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 70 powders for .308 Win. loaded with the .308 | 152gr | MRR Green Sport. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,779 fps; across all powders the maximum-charge window runs from 1,594 fps to 2,779 fps. Accurate 2495 gives the best case fill at 100 %, and 70 of the 70 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 152.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2206H 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 1200-R, Somchem S321, Hodgdon H322 rank at the top here: for .308 Win. with the .308 | 152gr | MRR Green Sport 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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