Load data for .300 Savage + .308 | 170gr | Lapua Lock Base

.300 Savage cartridge drawing
Lapua logo

Load Specifications

Bullet Manufacturer:Lapua
Bullet Weight:170 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):1.87"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:52.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:22"
Max. allowed Pressure:52,939 psi
Recommended Twist Rate:1:13.5

Load data in caliber .300 Savage with .308 | 170gr | Lapua Lock Base bullet and 69 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon LEVERevolution, IMR 3031 and Hodgdon H4895.

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: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%47,485 psi90%2388 fps100%
Accurate 2460<<locked>>88%45,963 psi87%2395 fps99.2%
Accurate 2495<<locked>>98%45,440 psi86%2421 fps100%
Accurate 2520<<locked>>92%46,166 psi87%2438 fps99%
Accurate 4064ᴾ<<locked>>100%45,107 psi85%2444 fps99.5%
Accurate LT-30<<locked>>84%46,934 psi89%2313 fps99.9%
Accurate LT-32<<locked>>84%47,311 psi89%2323 fps99%
ADI AR 2206H<<locked>>94%46,557 psi88%2431 fps96.3%
ADI AR 2207<<locked>>82%47,311 psi89%2343 fps100%
ADI AR 2219<<locked>>84%45,063 psi85%2398 fps99.7%
ADI Benchmark 8208<<locked>>92%46,383 psi88%2405 fps97.5%
Alliant AR-Comp<<locked>>94%47,152 psi89%2457 fps100%
Alliant Power Pro 1200-R<<locked>>88%46,818 psi88%2487 fps97.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,049 psi85%2434 fps97%
Alliant Reloder-10x<<locked>>86%45,281 psi86%2365 fps100%
Baschieri & Pellagri 106<<locked>>84%45,310 psi86%2310 fps99.8%
Bofors RP3ᴾ<<locked>>100%44,715 psi84%2441 fps97%
Hodgdon Benchmark<<locked>>90%46,180 psi87%2359 fps98%
Hodgdon BL-C2<<locked>>94%46,702 psi88%2467 fps98.2%
Hodgdon H322<<locked>>88%46,920 psi89%2428 fps99.8%
Hodgdon H335<<locked>>88%47,630 psi90%2444 fps99.5%
Hodgdon H4895<<locked>>94%46,775 psi88%2444 fps97%
Hodgdon LEVERevolution<<locked>>98%47,587 psi90%2503 fps97.5%
Hodgdon TrailBossᴾ<<locked>>100%33,170 psi63%1470 fps100%
Hodgdon VARGET<<locked>>94%45,556 psi86%2405 fps96.6%
IMR 3031<<locked>>96%47,601 psi90%2493 fps100%
IMR 4064<<locked>>98%46,688 psi88%2405 fps95.7%
IMR 4198<<locked>>86%46,630 psi88%2343 fps100%
IMR 4895<<locked>>98%47,616 psi90%2484 fps96.7%
IMR 8208 XBR<<locked>>92%46,383 psi88%2405 fps97.5%
Lovex D073.4<<locked>>82%46,108 psi87%2402 fps98.8%
Lovex D073.5<<locked>>88%45,818 psi87%2395 fps98.3%
Lovex D073.6<<locked>>96%47,268 psi89%2464 fps99.1%
Lovex S060<<locked>>92%45,339 psi86%2339 fps95.9%
Lovex S062<<locked>>98%45,585 psi86%2408 fps97.5%
Norma 200<<locked>>82%45,179 psi85%2343 fps100%
Norma 201<<locked>>94%45,498 psi86%2392 fps97.4%
Norma 202<<locked>>94%45,368 psi86%2408 fps99.3%
Norma 203B<<locked>>98%45,629 psi86%2444 fps96.1%
Ramshot Wild Boar<<locked>>92%45,194 psi85%2418 fps95.8%
ReloadSwiss RS 14ᴾ<<locked>>100%33,388 psi63%1509 fps100%
ReloadSwiss RS 40<<locked>>88%46,383 psi88%2405 fps98.7%
ReloadSwiss RS 60ᴾ<<locked>>100%43,221 psi82%2467 fps97.9%
Rottweil R 901<<locked>>92%46,905 psi89%2398 fps99.3%
Rottweil R 902<<locked>>96%45,556 psi86%2385 fps97.4%
Rottweil R 903ᴾ<<locked>>100%41,669 psi79%2382 fps95.9%
Shooters World AR Plus<<locked>>82%46,108 psi87%2402 fps98.8%
Shooters World Match Rifle<<locked>>96%47,268 psi89%2464 fps99.1%
Shooters World Precision<<locked>>98%45,585 psi86%2408 fps97.5%
Shooters World Tactical Rifle<<locked>>86%46,398 psi88%2365 fps97.1%
SNPE Vectan SP 10<<locked>>84%45,527 psi86%2405 fps99.2%
SNPE Vectan SP 3<<locked>>86%45,847 psi87%2372 fps100%
SNPE Vectan SP 9<<locked>>96%47,732 psi90%2448 fps96.5%
SNPE Vectan Tubal 3000<<locked>>92%45,469 psi86%2326 fps99.2%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%46,818 psi88%2359 fps99.8%
Somchem S321<<locked>>90%46,789 psi88%2434 fps97.9%
Somchem S335<<locked>>94%47,065 psi89%2369 fps99.8%
Somchem S341<<locked>>94%46,557 psi88%2418 fps96%
Somchem S355ᴾ<<locked>>100%43,004 psi81%2388 fps96%
Vihtavuori N120<<locked>>82%47,384 psi90%2303 fps100%
Vihtavuori N130<<locked>>88%45,643 psi86%2323 fps100%
Vihtavuori N133<<locked>>92%45,034 psi85%2326 fps100%
Vihtavuori N135<<locked>>98%46,499 psi88%2425 fps100%
Vihtavuori N140<<locked>>96%45,730 psi86%2392 fps99.5%
Vihtavuori N150ᴾ<<locked>>100%41,611 psi79%2339 fps97%
Vihtavuori N530<<locked>>92%46,615 psi88%2405 fps97.6%
Vihtavuori N540<<locked>>98%46,760 psi88%2425 fps99.3%
Winchester 748<<locked>>94%47,645 psi90%2484 fps98.6%
Winchester StaBALL Match<<locked>>96%47,021 psi89%2457 fps97%

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

Start Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%32,706 psi62%2136 fps98.9%
Accurate 2460<<locked>>80%35,056 psi66%2205 fps97%
Accurate 2495<<locked>>80%25,193 psi48%2028 fps97%
Accurate 2520<<locked>>82%32,793 psi62%2195 fps95.9%
Accurate 4064<<locked>>84%27,238 psi51%2090 fps95%
Accurate LT-30<<locked>>80%41,336 psi78%2224 fps99.4%
Accurate LT-32<<locked>>80%41,713 psi79%2234 fps98.2%
ADI AR 2206H<<locked>>92%43,700 psi83%2385 fps95.6%
ADI AR 2207<<locked>>80%44,324 psi84%2300 fps100%
ADI AR 2219<<locked>>80%39,175 psi74%2300 fps99%
ADI Benchmark 8208<<locked>>86%38,508 psi73%2267 fps95.6%
Alliant AR-Comp<<locked>>80%30,081 psi57%2156 fps99.9%
Alliant Power Pro 1200-R<<locked>>84%41,046 psi78%2385 fps95.7%
Alliant Reloder- TS 15.5<<locked>>96%40,030 psi76%2349 fps95.7%
Alliant Reloder-10x<<locked>>80%37,550 psi71%2238 fps100%
Baschieri & Pellagri 106<<locked>>80%39,653 psi75%2218 fps99.3%
Bofors RP3<<locked>>96%39,117 psi74%2346 fps95.6%
Hodgdon Benchmark<<locked>>82%36,448 psi69%2185 fps95.6%
Hodgdon BL-C2<<locked>>86%35,636 psi67%2270 fps95.4%
Hodgdon H322<<locked>>80%36,143 psi68%2241 fps98.4%
Hodgdon H335<<locked>>80%36,405 psi69%2251 fps97.6%
Hodgdon H489535.9 gr90%41,292 psi78%2352 fps95.6%
Hodgdon LEVERevolution38.3 gr92%39,291 psi74%2356 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,787 psi47%1316 fps100%
Hodgdon VARGET<<locked>>90%40,205 psi76%2313 fps95.1%
IMR 303130.8 gr80%28,601 psi54%2126 fps97%
IMR 4064<<locked>>96%44,193 psi83%2365 fps95%
IMR 4198<<locked>>80%38,928 psi74%2221 fps100%
IMR 4895<<locked>>94%41,945 psi79%2388 fps95.2%
IMR 8208 XBR<<locked>>86%38,508 psi73%2267 fps95.6%
Lovex D073.4<<locked>>80%42,902 psi81%2349 fps98.3%
Lovex D073.5<<locked>>80%34,679 psi66%2198 fps95.5%
Lovex D073.6<<locked>>84%31,328 psi59%2175 fps95.3%
Lovex S060<<locked>>90%42,612 psi80%2293 fps95.2%
Lovex S062<<locked>>92%38,058 psi72%2277 fps95.6%
Norma 200<<locked>>80%42,380 psi80%2300 fps100%
Norma 201<<locked>>88%37,637 psi71%2254 fps95.4%
Norma 202<<locked>>80%29,182 psi55%2096 fps95.2%
Norma 203B<<locked>>96%42,844 psi81%2398 fps95.4%
Ramshot Wild Boar<<locked>>90%42,511 psi80%2372 fps95.1%
ReloadSwiss RS 14<<locked>>80%24,787 psi47%1348 fps100%
ReloadSwiss RS 40<<locked>>80%35,752 psi68%2215 fps96.3%
ReloadSwiss RS 60<<locked>>94%35,723 psi67%2310 fps95.2%
Rottweil R 901<<locked>>80%32,822 psi62%2139 fps96.3%
Rottweil R 902<<locked>>90%38,000 psi72%2254 fps95.5%
Rottweil R 903<<locked>>98%39,059 psi74%2336 fps95.1%
Shooters World AR Plus<<locked>>80%42,902 psi81%2349 fps98.3%
Shooters World Match Rifle<<locked>>84%31,328 psi59%2175 fps95.3%
Shooters World Precision<<locked>>92%38,058 psi72%2277 fps95.6%
Shooters World Tactical Rifle<<locked>>82%40,509 psi77%2270 fps95.7%
SNPE Vectan SP 10<<locked>>80%39,871 psi75%2306 fps98.3%
SNPE Vectan SP 3<<locked>>80%38,189 psi72%2247 fps99.4%
SNPE Vectan SP 9<<locked>>92%42,192 psi80%2359 fps95.1%
SNPE Vectan Tubal 3000<<locked>>80%31,546 psi60%2073 fps96%
SNPE Vectan Tubal 5000<<locked>>82%27,035 psi51%1988 fps95.4%
Somchem S321<<locked>>82%35,897 psi68%2241 fps95.1%
Somchem S335<<locked>>80%30,748 psi58%2073 fps96.7%
Somchem S341<<locked>>92%43,758 psi83%2372 fps95.3%
Somchem S355<<locked>>98%40,335 psi76%2343 fps95.2%
Vihtavuori N120<<locked>>80%44,411 psi84%2260 fps100%
Vihtavuori N130<<locked>>80%35,911 psi68%2162 fps99.8%
Vihtavuori N133<<locked>>80%31,328 psi59%2083 fps98.5%
Vihtavuori N135<<locked>>80%26,353 psi50%2041 fps97.2%
Vihtavuori N140<<locked>>82%29,312 psi55%2083 fps95.6%
Vihtavuori N150<<locked>>96%36,550 psi69%2251 fps95.6%
Vihtavuori N530<<locked>>86%38,464 psi73%2264 fps95.6%
Vihtavuori N540<<locked>>84%29,965 psi57%2113 fps95.2%
Winchester 748<<locked>>84%34,563 psi65%2244 fps95.3%
Winchester StaBALL Match<<locked>>92%41,162 psi78%2359 fps95.5%

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 69 powders for .300 Savage loaded with the .308 | 170gr | Lapua Lock Base. Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,503 fps; across all powders the maximum-charge window runs from 1,470 fps to 2,503 fps. Accurate 4064 gives the best case fill at 100 %, and 69 of the 69 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 170.0 gr projectile in 0.308" calls for a 1:13.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, Alliant Reloder- TS 15.5, Bofors RP3 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 LEVERevolution, IMR 3031, Hodgdon H4895 rank at the top here: for .300 Savage with the .308 | 170gr | Lapua Lock Base 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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