Load data for .308 Win. + .308 | 150gr | Speer BT FMJ

.308 Win. cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
Bullet Weight:150 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:1:13.5

Load data in caliber .308 Win. with .308 | 150gr | Speer BT FMJ bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Winchester 748.

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%53,983 psi90%2648 fps100%
Accurate 2015<<locked>>96%52,446 psi87%2707 fps100%
Accurate 2200<<locked>>88%54,230 psi90%2785 fps96.5%
Accurate 2230<<locked>>86%50,676 psi84%2733 fps96.2%
Accurate 2460<<locked>>92%51,082 psi85%2720 fps99.5%
Accurate 2495ᴾ<<locked>>100%47,253 psi79%2697 fps100%
Accurate 2520<<locked>>96%51,561 psi86%2766 fps99.4%
Accurate 4064ᴾ<<locked>>100%43,845 psi73%2671 fps99.2%
Accurate LT-30<<locked>>88%51,808 psi86%2625 fps100%
Accurate LT-32<<locked>>88%52,257 psi87%2641 fps99.3%
ADI AR 2206H<<locked>>98%51,459 psi85%2759 fps96.9%
ADI AR 2207<<locked>>86%51,808 psi86%2654 fps100%
ADI AR 2219<<locked>>90%53,476 psi89%2776 fps100%
ADI Benchmark 8208<<locked>>96%51,256 psi85%2726 fps98.1%
Alliant AR-Comp<<locked>>98%52,112 psi87%2779 fps100%
Alliant Power Pro 1200-R<<locked>>92%51,663 psi86%2822 fps97.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%43,859 psi73%2657 fps96.4%
Alliant Reloder-10x<<locked>>92%52,895 psi88%2726 fps100%
Alliant Reloder-7<<locked>>86%53,519 psi89%2671 fps100%
Baschieri & Pellagri 106<<locked>>90%53,577 psi89%2667 fps100%
Bofors RP3ᴾ<<locked>>100%43,395 psi72%2661 fps96.3%
Hodgdon Benchmark<<locked>>96%53,998 psi90%2723 fps98.9%
Hodgdon BL-C2<<locked>>98%52,315 psi87%2802 fps98.8%
Hodgdon CFE223<<locked>>94%50,792 psi84%2822 fps96.1%
Hodgdon H322<<locked>>92%51,895 psi86%2753 fps100%
Hodgdon H335<<locked>>92%53,098 psi88%2776 fps99.8%
Hodgdon H4198<<locked>>86%53,563 psi89%2667 fps99.9%
Hodgdon H4895<<locked>>98%51,721 psi86%2772 fps97.6%
Hodgdon LEVERevolutionᴾ<<locked>>100%49,647 psi82%2785 fps97.6%
Hodgdon TrailBossᴾ<<locked>>100%33,156 psi55%1634 fps100%
Hodgdon VARGETᴾ<<locked>>100%53,505 psi89%2776 fps97.7%
IMR 3031ᴾ<<locked>>100%52,765 psi88%2822 fps100%
IMR 4198<<locked>>92%54,027 psi90%2694 fps100%
IMR 4227<<locked>>82%53,534 psi89%2615 fps100%
IMR 4895ᴾ<<locked>>100%49,182 psi82%2759 fps96.6%
IMR 8208 XBR<<locked>>96%51,256 psi85%2726 fps98.1%
Lovex D073.4<<locked>>86%51,401 psi85%2730 fps99.2%
Lovex D073.5<<locked>>92%51,039 psi85%2720 fps98.8%
Lovex D073.6ᴾ<<locked>>100%52,489 psi87%2789 fps99.4%
Lovex S053<<locked>>82%52,228 psi87%2562 fps100%
Lovex S060<<locked>>98%52,895 psi88%2700 fps97.1%
Lovex S062ᴾ<<locked>>100%47,471 psi79%2684 fps97.5%
Norma 200<<locked>>88%52,823 psi88%2700 fps100%
Norma 201ᴾ<<locked>>100%53,301 psi89%2759 fps98.4%
Norma 202ᴾ<<locked>>100%53,142 psi88%2776 fps99.8%
Norma 203Bᴾ<<locked>>100%47,152 psi78%2713 fps96.1%
Ramshot Wild Boar<<locked>>98%53,795 psi89%2799 fps97.2%
Ramshot X-Terminator<<locked>>94%53,388 psi89%2733 fps97%
ReloadSwiss RS 14ᴾ<<locked>>100%33,243 psi55%1673 fps100%
ReloadSwiss RS 36<<locked>>82%53,838 psi89%2654 fps100%
ReloadSwiss RS 40<<locked>>92%51,314 psi85%2726 fps99.1%
ReloadSwiss RS 52ᴾ<<locked>>100%50,836 psi84%2835 fps96.1%
ReloadSwiss RS 60ᴾ<<locked>>100%42,409 psi70%2690 fps97.2%
Rottweil R 901<<locked>>98%54,273 psi90%2756 fps99.7%
Rottweil R 902ᴾ<<locked>>100%50,285 psi84%2703 fps97.9%
Shooters World AR Plus<<locked>>86%51,401 psi85%2730 fps99.2%
Shooters World Match Rifleᴾ<<locked>>100%52,489 psi87%2789 fps99.4%
Shooters World Precisionᴾ<<locked>>100%47,471 psi79%2684 fps97.5%
Shooters World Tactical Rifle<<locked>>90%51,880 psi86%2694 fps97.7%
SNPE Vectan BA6 1/2<<locked>>86%52,881 psi88%2418 fps100%
SNPE Vectan SP 10<<locked>>90%54,244 psi90%2785 fps99.8%
SNPE Vectan SP 3<<locked>>92%53,650 psi89%2733 fps100%
SNPE Vectan SP 9ᴾ<<locked>>100%53,156 psi88%2779 fps97.2%
SNPE Vectan Tubal 3000<<locked>>98%53,185 psi88%2680 fps99.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%45,905 psi76%2585 fps99.6%
Somchem S321<<locked>>94%52,083 psi87%2762 fps98.5%
Somchem S335<<locked>>98%51,532 psi86%2677 fps99.9%
Somchem S341<<locked>>98%52,069 psi87%2746 fps96.8%
Vihtavuori N120<<locked>>86%51,808 psi86%2605 fps100%
Vihtavuori N130<<locked>>94%53,301 psi89%2674 fps100%
Vihtavuori N133<<locked>>98%52,489 psi87%2677 fps100%
Vihtavuori N135ᴾ<<locked>>100%48,109 psi80%2697 fps100%
Vihtavuori N140ᴾ<<locked>>100%50,546 psi84%2710 fps99.7%
Vihtavuori N150ᴾ<<locked>>100%40,437 psi67%2552 fps96.3%
Vihtavuori N530<<locked>>96%51,648 psi86%2726 fps98.1%
Vihtavuori N540ᴾ<<locked>>100%48,733 psi81%2700 fps99.3%
Winchester 748<<locked>>98%53,301 psi89%2818 fps99.1%
Winchester StaBALL Matchᴾ<<locked>>100%52,170 psi87%2782 fps97.6%

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%47,471 psi79%2556 fps100%
Accurate 2015<<locked>>80%31,676 psi53%2336 fps98.4%
Accurate 2200<<locked>>84%47,514 psi79%2674 fps95%
Accurate 2230<<locked>>84%47,398 psi79%2680 fps95.4%
Accurate 2460<<locked>>80%33,953 psi56%2408 fps96.3%
Accurate 2495<<locked>>80%24,294 psi40%2215 fps96.1%
Accurate 2520<<locked>>84%33,939 psi56%2448 fps95.8%
Accurate 4064<<locked>>88%29,733 psi49%2375 fps95.6%
Accurate LT-30<<locked>>80%40,611 psi67%2441 fps99.1%
Accurate LT-32<<locked>>80%40,988 psi68%2451 fps97.6%
ADI AR 2206H<<locked>>94%45,281 psi75%2654 fps95.5%
ADI AR 2207<<locked>>80%43,308 psi72%2530 fps100%
ADI AR 2219<<locked>>80%38,232 psi64%2520 fps98.6%
ADI Benchmark 8208<<locked>>88%39,958 psi66%2530 fps95.5%
Alliant AR-Comp<<locked>>80%29,037 psi48%2352 fps99.6%
Alliant Power Pro 1200-R37.7 gr86%42,598 psi71%2661 fps95.7%
Alliant Reloder- TS 15.5<<locked>>98%41,336 psi69%2612 fps95.7%
Alliant Reloder-10x<<locked>>80%36,564 psi61%2454 fps99.8%
Alliant Reloder-7<<locked>>80%44,382 psi74%2536 fps100%
Baschieri & Pellagri 106<<locked>>80%38,725 psi64%2428 fps99%
Bofors RP3<<locked>>98%40,509 psi67%2608 fps95.5%
Hodgdon Benchmark<<locked>>84%37,942 psi63%2444 fps95.6%
Hodgdon BL-C2<<locked>>88%37,115 psi62%2533 fps95.5%
Hodgdon CFE22344 gr92%47,616 psi79%2766 fps95.3%
Hodgdon H322<<locked>>80%34,969 psi58%2448 fps97.8%
Hodgdon H335<<locked>>80%35,476 psi59%2464 fps97%
Hodgdon H4198<<locked>>80%44,701 psi74%2530 fps99.3%
Hodgdon H4895<<locked>>92%42,656 psi71%2615 fps95.5%
Hodgdon LEVERevolution<<locked>>94%40,770 psi68%2621 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,381 psi41%1457 fps100%
Hodgdon VARGET<<locked>>92%41,655 psi69%2575 fps95%
IMR 3031<<locked>>80%27,847 psi46%2326 fps96.2%
IMR 4198<<locked>>80%38,116 psi63%2441 fps100%
IMR 4227<<locked>>80%50,459 psi84%2572 fps100%
IMR 4895<<locked>>96%43,482 psi72%2661 fps95.2%
IMR 8208 XBR<<locked>>88%39,958 psi66%2530 fps95.5%
Lovex D073.4<<locked>>80%41,655 psi69%2569 fps97.7%
Lovex D073.5<<locked>>82%36,260 psi60%2457 fps95.6%
Lovex D073.6<<locked>>86%32,648 psi54%2431 fps95.3%
Lovex S053<<locked>>80%49,617 psi82%2526 fps100%
Lovex S060<<locked>>92%44,150 psi73%2556 fps95.2%
Lovex S062<<locked>>94%39,349 psi65%2536 fps95.5%
Norma 200<<locked>>80%41,249 psi69%2523 fps100%
Norma 201<<locked>>90%39,088 psi65%2513 fps95.4%
Norma 202<<locked>>82%30,269 psi50%2343 fps95.2%
Norma 203B<<locked>>98%44,469 psi74%2667 fps95.4%
Ramshot Wild Boar<<locked>>92%44,106 psi73%2641 fps95.1%
Ramshot X-Terminator<<locked>>90%46,847 psi78%2628 fps95.6%
ReloadSwiss RS 14<<locked>>80%24,308 psi40%1490 fps100%
ReloadSwiss RS 36<<locked>>80%50,444 psi84%2608 fps100%
ReloadSwiss RS 40<<locked>>80%35,012 psi58%2425 fps95.6%
ReloadSwiss RS 52<<locked>>98%47,514 psi79%2779 fps95.3%
ReloadSwiss RS 60<<locked>>96%37,130 psi62%2572 fps95.2%
Rottweil R 901<<locked>>80%31,879 psi53%2339 fps95.4%
Rottweil R 902<<locked>>92%39,363 psi65%2513 fps95.5%
Shooters World AR Plus<<locked>>80%41,655 psi69%2569 fps97.7%
Shooters World Match Rifle<<locked>>86%32,648 psi54%2431 fps95.3%
Shooters World Precision<<locked>>94%39,349 psi65%2536 fps95.5%
Shooters World Tactical Rifle<<locked>>84%42,322 psi70%2533 fps95.7%
SNPE Vectan BA6 1/2<<locked>>80%45,397 psi75%2320 fps100%
SNPE Vectan SP 10<<locked>>80%38,885 psi65%2526 fps97.8%
SNPE Vectan SP 3<<locked>>80%37,130 psi62%2461 fps99%
SNPE Vectan SP 9<<locked>>94%43,932 psi73%2625 fps95.1%
SNPE Vectan Tubal 3000<<locked>>80%30,719 psi51%2267 fps95.2%
SNPE Vectan Tubal 5000<<locked>>84%27,963 psi46%2218 fps95.3%
Somchem S321<<locked>>84%37,289 psi62%2500 fps95.1%
Somchem S335<<locked>>80%29,921 psi50%2267 fps96%
Somchem S341<<locked>>94%45,397 psi75%2638 fps95.3%
Vihtavuori N120<<locked>>80%43,410 psi72%2487 fps100%
Vihtavuori N130<<locked>>80%34,998 psi58%2369 fps99.5%
Vihtavuori N133<<locked>>80%30,472 psi51%2283 fps97.9%
Vihtavuori N135<<locked>>80%25,556 psi42%2231 fps96.4%
Vihtavuori N140<<locked>>84%30,400 psi51%2326 fps95.6%
Vihtavuori N150<<locked>>98%37,826 psi63%2500 fps95.5%
Vihtavuori N530<<locked>>88%39,856 psi66%2523 fps95.6%
Vihtavuori N540<<locked>>86%31,067 psi52%2356 fps95.2%
Winchester 74839.5 gr86%35,882 psi60%2503 fps95.3%
Winchester StaBALL Match<<locked>>94%42,931 psi71%2628 fps95.6%

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 78 powders for .308 Win. loaded with the .308 | 150gr | Speer BT FMJ. ReloadSwiss RS 52 delivers the highest muzzle velocity at 2,835 fps; across all powders the maximum-charge window runs from 1,634 fps to 2,835 fps. Accurate 2495 gives the best case fill at 100 %, and 78 of the 78 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.308" calls for a 1:13.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, Alliant Reloder- TS 15.5 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, Alliant Power Pro 1200-R, Winchester 748 rank at the top here: for .308 Win. with the .308 | 150gr | Speer BT FMJ 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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