Load data for .308 Win. + .308 | 180gr | Speer RN

.308 Win. cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
Bullet Weight:180 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:1:16.0

Load data in caliber .308 Win. with .308 | 180gr | Speer RN bullet and 93 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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You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%52,417 psi87%2477 fps100%
Accurate 2200<<locked>>82%52,837 psi88%2556 fps98.5%
Accurate 2230<<locked>>82%53,838 psi89%2572 fps98.9%
Accurate 2460<<locked>>88%54,389 psi90%2546 fps100%
Accurate 2495<<locked>>96%52,373 psi87%2533 fps100%
Accurate 2520<<locked>>90%51,880 psi86%2549 fps100%
Accurate 4064<<locked>>98%51,982 psi86%2566 fps100%
Accurate LT-30<<locked>>84%53,272 psi89%2434 fps100%
Accurate LT-32<<locked>>84%53,693 psi89%2454 fps100%
ADI AR 2206H<<locked>>92%51,387 psi85%2552 fps99%
ADI AR 2207<<locked>>82%54,375 psi90%2448 fps100%
ADI AR 2208<<locked>>98%52,156 psi87%2543 fps98.5%
ADI AR 2219<<locked>>84%52,953 psi88%2539 fps100%
ADI Benchmark 8208<<locked>>92%54,201 psi90%2562 fps99.8%
Alliant AR-Comp<<locked>>92%53,505 psi89%2549 fps100%
Alliant Power Pro 1200-R<<locked>>86%52,170 psi87%2608 fps99.5%
Alliant Power Pro 2000-MR<<locked>>96%54,186 psi90%2697 fps98.8%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%54,331 psi90%2608 fps99.7%
Alliant Reloder-10x<<locked>>86%52,765 psi88%2490 fps100%
Alliant Reloder-15<<locked>>96%51,953 psi86%2582 fps98.7%
Alliant Reloder-16ᴾ<<locked>>100%42,221 psi70%2467 fps95.9%
Alliant Reloder-17ᴾ<<locked>>100%48,254 psi80%2612 fps99%
Baschieri & Pellagri 106<<locked>>84%51,982 psi86%2434 fps100%
Baschieri & Pellagri 107<<locked>>94%54,404 psi90%2612 fps98.6%
Bofors RP3ᴾ<<locked>>100%54,433 psi90%2621 fps99.8%
Hodgdon Benchmark<<locked>>90%53,447 psi89%2510 fps99.9%
Hodgdon BL-C2<<locked>>92%52,431 psi87%2585 fps99.9%
Hodgdon CFE223<<locked>>90%54,360 psi90%2671 fps99%
Hodgdon H322<<locked>>86%51,445 psi85%2520 fps100%
Hodgdon H335<<locked>>86%52,678 psi88%2549 fps100%
Hodgdon H380<<locked>>98%52,982 psi88%2582 fps97.7%
Hodgdon H4895<<locked>>92%51,764 psi86%2562 fps99.4%
Hodgdon Hybrid 100Vᴾ<<locked>>100%38,392 psi64%2369 fps96.7%
Hodgdon LEVERevolution<<locked>>96%53,447 psi89%2638 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%34,229 psi57%1516 fps100%
Hodgdon VARGET<<locked>>94%53,403 psi89%2569 fps99.4%
IMR 3031<<locked>>94%54,027 psi90%2602 fps100%
IMR 4064<<locked>>96%52,011 psi86%2533 fps98.7%
IMR 4198<<locked>>86%53,534 psi89%2454 fps100%
IMR 4895<<locked>>96%53,171 psi88%2612 fps99.3%
IMR 8208 XBR<<locked>>92%54,201 psi90%2562 fps99.8%
Lovex D073.4<<locked>>82%54,172 psi90%2549 fps100%
Lovex D073.5<<locked>>88%54,288 psi90%2552 fps100%
Lovex D073.6<<locked>>94%53,243 psi88%2579 fps100%
Lovex S060<<locked>>92%52,243 psi87%2493 fps99%
Lovex S062<<locked>>98%54,085 psi90%2575 fps99.8%
Norma 200<<locked>>82%52,779 psi88%2464 fps100%
Norma 201<<locked>>94%53,461 psi89%2552 fps99.8%
Norma 202<<locked>>94%53,592 psi89%2559 fps100%
Norma 203B<<locked>>98%54,331 psi90%2618 fps99.3%
Norma URPᴾ<<locked>>100%41,829 psi69%2461 fps95.8%
Ramshot Big Game<<locked>>96%51,459 psi85%2595 fps98.9%
Ramshot TAC<<locked>>90%51,503 psi86%2523 fps96.8%
Ramshot Wild Boar<<locked>>92%53,780 psi89%2592 fps99.2%
Ramshot X-Terminator<<locked>>88%52,431 psi87%2520 fps98.9%
ReloadSwiss RS 14ᴾ<<locked>>100%34,490 psi57%1555 fps100%
ReloadSwiss RS 40<<locked>>88%54,215 psi90%2552 fps100%
ReloadSwiss RS 50<<locked>>98%53,780 psi89%2566 fps96.2%
ReloadSwiss RS 52<<locked>>94%51,372 psi85%2638 fps98.7%
ReloadSwiss RS 60ᴾ<<locked>>100%51,634 psi86%2674 fps100%
Rottweil R 901<<locked>>90%51,677 psi86%2500 fps100%
Rottweil R 902<<locked>>96%53,824 psi89%2549 fps99.8%
Rottweil R 903ᴾ<<locked>>100%50,879 psi85%2566 fps99.4%
Shooters World AR Plus<<locked>>82%54,172 psi90%2549 fps100%
Shooters World Match Rifle<<locked>>94%53,243 psi88%2579 fps100%
Shooters World Precision<<locked>>98%54,085 psi90%2575 fps99.8%
Shooters World Tactical Rifle<<locked>>86%54,157 psi90%2523 fps99.6%
SNPE Vectan BA6 1/2<<locked>>82%54,259 psi90%2215 fps100%
SNPE Vectan SP 10<<locked>>84%53,403 psi89%2552 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%52,663 psi87%2618 fps99.1%
SNPE Vectan SP 3<<locked>>86%53,780 psi89%2507 fps100%
SNPE Vectan SP 7<<locked>>92%52,765 psi88%2549 fps97.5%
SNPE Vectan SP 9<<locked>>94%52,968 psi88%2572 fps99.1%
SNPE Vectan Tubal 3000<<locked>>92%52,591 psi87%2464 fps100%
SNPE Vectan Tubal 5000<<locked>>98%51,793 psi86%2457 fps100%
Somchem S321<<locked>>88%51,750 psi86%2549 fps99.8%
Somchem S335<<locked>>92%51,605 psi86%2464 fps100%
Somchem S341<<locked>>92%52,011 psi86%2543 fps98.9%
Somchem S355ᴾ<<locked>>100%51,764 psi86%2566 fps99.3%
Somchem S365ᴾ<<locked>>100%37,043 psi62%2408 fps97.9%
Vihtavuori N120<<locked>>82%54,230 psi90%2402 fps100%
Vihtavuori N130<<locked>>88%52,649 psi87%2441 fps100%
Vihtavuori N133<<locked>>92%52,373 psi87%2454 fps100%
Vihtavuori N135<<locked>>96%52,605 psi87%2526 fps100%
Vihtavuori N140<<locked>>96%54,302 psi90%2539 fps100%
Vihtavuori N150ᴾ<<locked>>100%50,053 psi83%2510 fps99.7%
Vihtavuori N160ᴾ<<locked>>100%44,237 psi73%2461 fps96.2%
Vihtavuori N530<<locked>>90%51,576 psi86%2520 fps99.7%
Vihtavuori N540<<locked>>96%52,359 psi87%2539 fps100%
Vihtavuori N550ᴾ<<locked>>100%42,815 psi71%2464 fps95.8%
Winchester 6.5 StaBALLᴾ<<locked>>100%45,440 psi75%2451 fps98.4%
Winchester 748<<locked>>92%53,693 psi89%2605 fps100%
Winchester StaBALL Match<<locked>>94%52,344 psi87%2579 fps99.4%

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%38,653 psi64%2277 fps100%
Accurate 2200<<locked>>80%49,559 psi82%2507 fps98%
Accurate 2230<<locked>>80%50,125 psi83%2520 fps98.4%
Accurate 2460<<locked>>80%41,742 psi69%2362 fps99.7%
Accurate 2495<<locked>>80%31,082 psi52%2188 fps99.8%
Accurate 2520<<locked>>80%36,854 psi61%2310 fps98.8%
Accurate 4064<<locked>>80%29,443 psi49%2169 fps98%
Accurate LT-30<<locked>>80%47,050 psi78%2349 fps100%
Accurate LT-32<<locked>>80%47,427 psi79%2365 fps99.9%
ADI AR 2206H<<locked>>80%35,476 psi59%2270 fps95.5%
ADI AR 2207<<locked>>80%51,329 psi85%2411 fps100%
ADI AR 2208<<locked>>88%38,595 psi64%2316 fps95.6%
ADI AR 2219<<locked>>80%46,195 psi77%2444 fps100%
ADI Benchmark 8208<<locked>>80%37,434 psi62%2287 fps97.4%
Alliant AR-Comp<<locked>>80%35,897 psi60%2297 fps100%
Alliant Power Pro 1200-R<<locked>>80%43,018 psi71%2461 fps98.2%
Alliant Power Pro 2000-MR41.6 gr86%38,696 psi64%2418 fps95%
Alliant Reloder- TS 15.5<<locked>>82%30,937 psi51%2198 fps95%
Alliant Reloder-10x<<locked>>80%43,859 psi73%2365 fps100%
Alliant Reloder-15<<locked>>84%35,781 psi59%2300 fps95%
Alliant Reloder-16<<locked>>98%39,711 psi66%2418 fps95.1%
Alliant Reloder-17<<locked>>90%34,809 psi58%2346 fps95.2%
Baschieri & Pellagri 106<<locked>>80%45,687 psi76%2346 fps100%
Baschieri & Pellagri 107<<locked>>84%39,073 psi65%2362 fps95.3%
Bofors RP3<<locked>>84%32,082 psi53%2241 fps95.6%
Hodgdon Benchmark<<locked>>80%39,537 psi66%2287 fps98.4%
Hodgdon BL-C2<<locked>>80%34,983 psi58%2293 fps97.4%
Hodgdon CFE22339.6 gr80%38,493 psi64%2402 fps95.8%
Hodgdon H322<<locked>>80%42,351 psi70%2385 fps100%
Hodgdon H335<<locked>>80%43,134 psi72%2408 fps99.9%
Hodgdon H380<<locked>>90%40,785 psi68%2388 fps95%
Hodgdon H4895<<locked>>80%35,708 psi59%2283 fps96.3%
Hodgdon Hybrid 100V<<locked>>96%33,881 psi56%2270 fps95%
Hodgdon LEVERevolution<<locked>>80%31,734 psi53%2241 fps95.2%
Hodgdon TrailBoss<<locked>>80%25,556 psi42%1358 fps100%
Hodgdon VARGET<<locked>>80%34,258 psi57%2238 fps95.6%
IMR 3031<<locked>>80%34,127 psi57%2287 fps99.8%
IMR 4064<<locked>>84%35,955 psi60%2257 fps95%
IMR 4198<<locked>>80%44,788 psi74%2336 fps100%
IMR 4895<<locked>>82%34,330 psi57%2280 fps95.2%
IMR 8208 XBR<<locked>>80%37,434 psi62%2287 fps97.4%
Lovex D073.4<<locked>>80%50,807 psi84%2507 fps100%
Lovex D073.5<<locked>>80%41,394 psi69%2362 fps99%
Lovex D073.6<<locked>>80%33,417 psi56%2254 fps98.1%
Lovex S060<<locked>>80%36,564 psi61%2228 fps95.8%
Lovex S062<<locked>>80%31,285 psi52%2172 fps95.6%
Norma 200<<locked>>80%49,603 psi82%2425 fps100%
Norma 201<<locked>>80%34,824 psi58%2234 fps96.8%
Norma 202<<locked>>80%34,708 psi58%2251 fps98.9%
Norma 203B<<locked>>84%35,085 psi58%2290 fps95.4%
Norma URP<<locked>>98%39,334 psi65%2411 fps95%
Ramshot Big Game<<locked>>86%36,912 psi61%2343 fps95.6%
Ramshot TAC<<locked>>86%45,078 psi75%2421 fps95.3%
Ramshot Wild Boar<<locked>>80%36,230 psi60%2297 fps95.6%
Ramshot X-Terminator<<locked>>80%40,466 psi67%2326 fps96.7%
ReloadSwiss RS 14<<locked>>80%25,614 psi43%1388 fps100%
ReloadSwiss RS 40<<locked>>80%42,003 psi70%2369 fps99.4%
ReloadSwiss RS 50<<locked>>96%50,546 psi84%2516 fps95.5%
ReloadSwiss RS 5239.4 gr84%36,724 psi61%2379 fps95.2%
ReloadSwiss RS 60<<locked>>82%28,805 psi48%2198 fps95.1%
Rottweil R 901<<locked>>80%38,261 psi64%2283 fps99.3%
Rottweil R 902<<locked>>80%33,156 psi55%2192 fps96.2%
Rottweil R 903<<locked>>86%32,271 psi54%2238 fps95.3%
Shooters World AR Plus<<locked>>80%50,807 psi84%2507 fps100%
Shooters World Match Rifle<<locked>>80%33,417 psi56%2254 fps98.1%
Shooters World Precision<<locked>>80%31,285 psi52%2172 fps95.6%
Shooters World Tactical Rifle<<locked>>80%44,208 psi73%2379 fps98.5%
SNPE Vectan BA6 1/2<<locked>>80%51,300 psi85%2182 fps100%
SNPE Vectan SP 10<<locked>>80%46,949 psi78%2461 fps100%
SNPE Vectan SP 11<<locked>>88%36,013 psi60%2329 fps95.4%
SNPE Vectan SP 3<<locked>>80%44,614 psi74%2379 fps100%
SNPE Vectan SP 7<<locked>>86%42,815 psi71%2392 fps95.4%
SNPE Vectan SP 9<<locked>>82%36,245 psi60%2287 fps95.7%
SNPE Vectan Tubal 3000<<locked>>80%36,593 psi61%2211 fps99.1%
SNPE Vectan Tubal 5000<<locked>>80%29,820 psi50%2090 fps98.5%
Somchem S321<<locked>>80%39,682 psi66%2352 fps98.3%
Somchem S335<<locked>>80%36,027 psi60%2218 fps99.5%
Somchem S341<<locked>>80%34,679 psi58%2247 fps95%
Somchem S355<<locked>>86%33,388 psi55%2244 fps95.4%
Somchem S365<<locked>>94%30,821 psi51%2260 fps95.4%
Vihtavuori N120<<locked>>80%51,271 psi85%2365 fps100%
Vihtavuori N130<<locked>>80%41,539 psi69%2287 fps100%
Vihtavuori N133<<locked>>80%36,579 psi61%2218 fps100%
Vihtavuori N135<<locked>>80%31,705 psi53%2192 fps99.8%
Vihtavuori N140<<locked>>80%32,793 psi54%2195 fps98.7%
Vihtavuori N150<<locked>>84%29,921 psi50%2149 fps95.7%
Vihtavuori N160<<locked>>98%41,234 psi69%2408 fps95.4%
Vihtavuori N530<<locked>>80%37,246 psi62%2283 fps97.5%
Vihtavuori N540<<locked>>80%31,488 psi52%2182 fps97.9%
Vihtavuori N550<<locked>>98%40,234 psi67%2415 fps95%
Winchester 6.5 StaBALL<<locked>>92%35,114 psi58%2257 fps95.5%
Winchester 748<<locked>>80%35,926 psi60%2316 fps98%
Winchester StaBALL Match<<locked>>80%32,880 psi55%2238 fps95.3%

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 93 powders for .308 Win. loaded with the .308 | 180gr | Speer RN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,697 fps; across all powders the maximum-charge window runs from 1,516 fps to 2,697 fps. Alliant Reloder- TS 15.5 gives the best case fill at 100 %, and 93 of the 93 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 180.0 gr projectile in 0.308" calls for a 1:16.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder- TS 15.5, Alliant Reloder-16, Alliant Reloder-17 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 .308 Win. with the .308 | 180gr | Speer RN 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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