Load data for .308 Win. + .308 | 140gr | Barnes MPG

.308 Win. cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:140 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:1:10.5

Load data in caliber .308 Win. with .308 | 140gr | Barnes MPG bullet and 57 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Shooters World AR Plus, Lovex D073.4 and SNPE Vectan SP 10.

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>>86%52,518 psi87%2690 fps100%
Accurate 2015ᴾ<<locked>>100%52,272 psi87%2769 fps100%
Accurate 2460<<locked>>96%51,401 psi85%2782 fps98.8%
Accurate 2495ᴾ<<locked>>100%40,292 psi67%2651 fps99.5%
Accurate 2520ᴾ<<locked>>100%50,415 psi84%2803 fps98.2%
Accurate 4064ᴾ<<locked>>100%37,507 psi62%2615 fps97%
Accurate LT-30<<locked>>92%52,953 psi88%2700 fps99.7%
Accurate LT-32<<locked>>92%53,447 psi89%2710 fps98.7%
ADI AR 2207<<locked>>90%52,808 psi88%2742 fps100%
ADI AR 2219<<locked>>94%54,346 psi90%2850 fps99.8%
ADI Benchmark 8208ᴾ<<locked>>100%51,532 psi86%2785 fps96.9%
Alliant AR-Compᴾ<<locked>>100%49,023 psi81%2801 fps100%
Alliant Power Pro 1200-R<<locked>>96%51,996 psi86%2887 fps96.5%
Alliant Reloder-10x<<locked>>96%52,982 psi88%2797 fps100%
Alliant Reloder-7<<locked>>88%51,343 psi85%2709 fps100%
Baschieri & Pellagri 106<<locked>>92%51,285 psi85%2692 fps99.7%
Hodgdon Benchmark<<locked>>98%53,026 psi88%2743 fps97.5%
Hodgdon BL-C2ᴾ<<locked>>100%48,689 psi81%2802 fps97%
Hodgdon H322ᴾ<<locked>>100%54,375 psi90%2850 fps99.8%
Hodgdon H335<<locked>>94%53,795 psi89%2846 fps99.2%
Hodgdon H4198<<locked>>90%51,474 psi86%2694 fps99.3%
Hodgdon TrailBossᴾ<<locked>>100%32,982 psi55%1658 fps100%
IMR 3031ᴾ<<locked>>100%41,466 psi69%2702 fps98.9%
IMR 4198<<locked>>94%51,445 psi85%2726 fps100%
IMR 4227<<locked>>84%52,214 psi87%2665 fps100%
IMR 8208 XBRᴾ<<locked>>100%52,417 psi87%2784 fps96.9%
Lovex D073.4<<locked>>90%52,446 psi87%2805 fps98.4%
Lovex D073.5<<locked>>96%51,576 psi86%2783 fps97.8%
Lovex D073.6ᴾ<<locked>>100%46,311 psi77%2741 fps97.5%
Lovex S053<<locked>>86%53,795 psi89%2653 fps100%
Norma 200<<locked>>92%53,432 psi89%2781 fps100%
Norma 201ᴾ<<locked>>100%48,167 psi80%2715 fps96%
Norma 202ᴾ<<locked>>100%47,732 psi79%2743 fps98.4%
Ramshot X-Terminator<<locked>>98%54,172 psi90%2791 fps95.7%
ReloadSwiss RS 14ᴾ<<locked>>100%32,198 psi53%1693 fps100%
ReloadSwiss RS 36<<locked>>84%51,967 psi86%2699 fps100%
ReloadSwiss RS 40<<locked>>96%52,228 psi87%2796 fps98.3%
Rottweil R 901ᴾ<<locked>>100%52,344 psi87%2776 fps98.8%
Shooters World AR Plus<<locked>>90%52,446 psi87%2805 fps98.4%
Shooters World Match Rifleᴾ<<locked>>100%46,311 psi77%2741 fps97.5%
Shooters World Tactical Rifle<<locked>>94%53,301 psi89%2763 fps96.7%
SNPE Vectan BA6 1/2<<locked>>90%54,259 psi90%2501 fps100%
SNPE Vectan SP 10<<locked>>92%51,271 psi85%2801 fps98.9%
SNPE Vectan SP 3<<locked>>96%54,186 psi90%2808 fps100%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%52,069 psi87%2701 fps98.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%41,437 psi69%2550 fps98%
Somchem S321<<locked>>98%53,040 psi88%2831 fps97.5%
Somchem S335ᴾ<<locked>>100%49,748 psi83%2696 fps99.2%
Vihtavuori N120<<locked>>92%51,953 psi86%2679 fps100%
Vihtavuori N130<<locked>>98%54,070 psi90%2732 fps100%
Vihtavuori N133ᴾ<<locked>>100%46,673 psi78%2644 fps99.7%
Vihtavuori N135ᴾ<<locked>>100%41,771 psi69%2661 fps99.6%
Vihtavuori N140ᴾ<<locked>>100%44,889 psi75%2659 fps98.1%
Vihtavuori N530<<locked>>98%51,576 psi86%2799 fps97.1%
Vihtavuori N540ᴾ<<locked>>100%43,584 psi72%2683 fps97.6%
Winchester 748<<locked>>98%52,881 psi88%2844 fps97.8%
Winchester StaBALL Match<<locked>>96%52,576 psi87%2839 fps96.3%

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%43,120 psi72%2546 fps99.9%
Accurate 2015<<locked>>80%28,065 psi47%2303 fps96%
Accurate 2460<<locked>>86%36,550 psi61%2520 fps95.7%
Accurate 2495<<locked>>86%25,367 psi42%2306 fps95.3%
Accurate 2520<<locked>>92%37,115 psi62%2586 fps95.4%
Accurate 4064<<locked>>96%33,040 psi55%2516 fps95.5%
Accurate LT-30<<locked>>80%36,811 psi61%2418 fps97.3%
Accurate LT-32<<locked>>80%37,188 psi62%2421 fps95.2%
ADI AR 2207<<locked>>80%38,812 psi64%2523 fps100%
ADI AR 2219<<locked>>80%34,055 psi57%2480 fps96.2%
ADI Benchmark 8208<<locked>>96%45,701 psi76%2687 fps95.6%
Alliant AR-Comp<<locked>>80%25,918 psi43%2314 fps97.6%
Alliant Power Pro 1200-R<<locked>>92%45,513 psi76%2772 fps95%
Alliant Reloder-10x<<locked>>80%32,532 psi54%2427 fps98.5%
Alliant Reloder-7<<locked>>80%40,190 psi67%2527 fps99.8%
Baschieri & Pellagri 106<<locked>>80%35,070 psi58%2406 fps97.1%
Hodgdon Benchmark<<locked>>92%43,207 psi72%2595 fps95.6%
Hodgdon BL-C2<<locked>>96%42,685 psi71%2697 fps95.6%
Hodgdon H322<<locked>>82%31,024 psi52%2403 fps95%
Hodgdon H335<<locked>>82%35,694 psi59%2521 fps95.6%
Hodgdon H4198<<locked>>80%38,130 psi63%2457 fps97%
Hodgdon TrailBoss<<locked>>80%23,873 psi40%1480 fps100%
IMR 3031<<locked>>88%29,022 psi48%2408 fps95.1%
IMR 4198<<locked>>80%34,272 psi57%2420 fps99.4%
IMR 4227<<locked>>80%45,963 psi76%2572 fps100%
IMR 8208 XBR<<locked>>96%45,701 psi76%2687 fps95.6%
Lovex D073.436.4 gr82%39,407 psi65%2579 fps95.8%
Lovex D073.5<<locked>>90%41,771 psi69%2621 fps95.7%
Lovex D073.6<<locked>>94%36,767 psi61%2578 fps95.2%
Lovex S053<<locked>>80%45,092 psi75%2529 fps100%
Norma 200<<locked>>80%36,651 psi61%2500 fps99.6%
Norma 201<<locked>>98%44,295 psi74%2665 fps95.3%
Norma 202<<locked>>90%34,258 psi57%2493 fps95.2%
Ramshot X-Terminator<<locked>>96%51,111 psi85%2745 fps95%
ReloadSwiss RS 14<<locked>>80%23,743 psi39%1514 fps100%
ReloadSwiss RS 36<<locked>>80%45,658 psi76%2604 fps100%
ReloadSwiss RS 40<<locked>>86%37,652 psi63%2535 fps95%
Rottweil R 901<<locked>>88%35,940 psi60%2489 fps95.5%
Shooters World AR Plus36.4 gr82%39,407 psi65%2579 fps95.8%
Shooters World Match Rifle<<locked>>94%36,767 psi61%2578 fps95.2%
Shooters World Tactical Rifle<<locked>>90%46,354 psi77%2652 fps95.2%
SNPE Vectan BA6 1/2<<locked>>80%41,800 psi69%2333 fps100%
SNPE Vectan SP 1035.4 gr80%34,418 psi57%2483 fps95%
SNPE Vectan SP 3<<locked>>80%32,938 psi55%2425 fps96.9%
SNPE Vectan Tubal 3000<<locked>>88%35,201 psi58%2420 fps95.3%
SNPE Vectan Tubal 5000<<locked>>92%31,821 psi53%2361 fps95.3%
Somchem S321<<locked>>92%43,105 psi72%2668 fps95.3%
Somchem S335<<locked>>86%32,140 psi53%2376 fps95.4%
Vihtavuori N120<<locked>>80%36,463 psi61%2437 fps100%
Vihtavuori N130<<locked>>80%30,705 psi51%2331 fps97.8%
Vihtavuori N133<<locked>>82%27,050 psi45%2245 fps95.2%
Vihtavuori N135<<locked>>86%27,064 psi45%2326 fps95.7%
Vihtavuori N140<<locked>>92%34,171 psi57%2468 fps95.5%
Vihtavuori N530<<locked>>94%45,484 psi76%2697 fps95.7%
Vihtavuori N540<<locked>>94%36,013 psi60%2534 fps95.6%
Winchester 748<<locked>>92%41,916 psi70%2677 fps95.6%
Winchester StaBALL Match<<locked>>94%48,689 psi81%2776 fps95.4%

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 86 powders for .308 Win. loaded with the .308 | 140gr | Barnes MPG. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,887 fps; across all powders the maximum-charge window runs from 1,658 fps to 2,887 fps. Accurate 2015 gives the best case fill at 100 %, and 86 of the 86 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.308" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Accurate 2520 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. Shooters World AR Plus, Lovex D073.4, SNPE Vectan SP 10 rank at the top here: for .308 Win. with the .308 | 140gr | Barnes MPG they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2200, Accurate 2230, ADI AR 2206H 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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