Load data for .300 Savage + .308 | 165gr | Swift A-Frame

.300 Savage cartridge drawing
Swift logo

Load Specifications

Bullet Manufacturer:Swift
Bullet Weight:165 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:1:14.5

Load data in caliber .300 Savage with .308 | 165gr | Swift A-Frame bullet and 65 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, Alliant AR-Comp and IMR 3031.

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%46,963 psi89%2425 fps100%
Accurate 2460<<locked>>88%45,368 psi86%2428 fps99%
Accurate 2495<<locked>>98%45,034 psi85%2457 fps100%
Accurate 2520<<locked>>92%45,745 psi86%2474 fps98.8%
Accurate 4064ᴾ<<locked>>100%44,715 psi84%2480 fps99.4%
Accurate LT-30<<locked>>84%46,702 psi88%2352 fps99.8%
Accurate LT-32<<locked>>84%47,079 psi89%2362 fps98.9%
ADI AR 2206H<<locked>>94%46,224 psi87%2470 fps96%
ADI AR 2207<<locked>>82%46,746 psi88%2382 fps100%
ADI AR 2219<<locked>>84%44,614 psi84%2434 fps99.6%
ADI Benchmark 8208<<locked>>92%46,166 psi87%2444 fps97.3%
Alliant AR-Comp<<locked>>94%46,514 psi88%2493 fps100%
Alliant Power Pro 1200-R<<locked>>88%46,282 psi87%2520 fps96.8%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,020 psi85%2477 fps96.8%
Alliant Reloder-10x<<locked>>88%47,572 psi90%2444 fps100%
Baschieri & Pellagri 106<<locked>>86%47,877 psi90%2388 fps99.9%
Bofors RP3ᴾ<<locked>>100%44,570 psi84%2480 fps96.7%
Hodgdon Benchmark<<locked>>90%46,122 psi87%2398 fps97.8%
Hodgdon BL-C2<<locked>>94%46,543 psi88%2507 fps98%
Hodgdon H322<<locked>>88%46,412 psi88%2464 fps99.7%
Hodgdon H335<<locked>>88%47,268 psi89%2484 fps99.4%
Hodgdon H4895<<locked>>94%46,514 psi88%2484 fps96.7%
Hodgdon LEVERevolution<<locked>>98%47,485 psi90%2543 fps97.3%
Hodgdon TrailBossᴾ<<locked>>100%33,315 psi63%1503 fps100%
Hodgdon VARGET<<locked>>94%45,324 psi86%2441 fps96.2%
IMR 3031<<locked>>96%47,340 psi89%2533 fps100%
IMR 4198<<locked>>86%46,079 psi87%2379 fps100%
IMR 4895<<locked>>98%47,166 psi89%2520 fps96.3%
IMR 8208 XBR<<locked>>92%46,166 psi87%2444 fps97.3%
Lovex D073.4<<locked>>82%45,629 psi86%2438 fps98.5%
Lovex D073.5<<locked>>88%45,194 psi85%2428 fps98%
Lovex D073.6<<locked>>96%46,731 psi88%2500 fps98.9%
Lovex S060<<locked>>94%47,630 psi90%2418 fps96.2%
Lovex S062<<locked>>98%45,266 psi86%2448 fps97.2%
Norma 200<<locked>>84%47,819 psi90%2425 fps100%
Norma 201<<locked>>96%47,776 psi90%2470 fps97.7%
Norma 202<<locked>>94%45,165 psi85%2448 fps99.1%
Norma 203B<<locked>>98%45,194 psi85%2477 fps95.8%
Ramshot X-Terminator<<locked>>90%47,630 psi90%2441 fps96%
ReloadSwiss RS 14ᴾ<<locked>>100%33,475 psi63%1542 fps100%
ReloadSwiss RS 40<<locked>>88%45,890 psi87%2438 fps98.5%
ReloadSwiss RS 60ᴾ<<locked>>100%43,062 psi81%2507 fps97.6%
Rottweil R 901<<locked>>92%46,456 psi88%2434 fps99.1%
Rottweil R 902<<locked>>96%45,324 psi86%2425 fps97.2%
Shooters World AR Plus<<locked>>82%45,629 psi86%2438 fps98.5%
Shooters World Match Rifle<<locked>>96%46,731 psi88%2500 fps98.9%
Shooters World Precision<<locked>>98%45,266 psi86%2448 fps97.2%
Shooters World Tactical Rifle<<locked>>86%46,209 psi87%2405 fps96.8%
SNPE Vectan SP 10<<locked>>84%45,324 psi86%2444 fps99.1%
SNPE Vectan SP 3<<locked>>86%45,513 psi86%2411 fps99.9%
SNPE Vectan SP 9<<locked>>96%47,674 psi90%2490 fps96.2%
SNPE Vectan Tubal 3000<<locked>>92%45,034 psi85%2362 fps99%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%46,543 psi88%2398 fps99.7%
Somchem S321<<locked>>90%46,412 psi88%2470 fps97.7%
Somchem S335<<locked>>94%46,470 psi88%2402 fps99.6%
Vihtavuori N120<<locked>>82%46,833 psi88%2339 fps100%
Vihtavuori N130<<locked>>88%45,295 psi86%2359 fps100%
Vihtavuori N133<<locked>>94%47,500 psi90%2405 fps100%
Vihtavuori N135<<locked>>98%45,861 psi87%2457 fps100%
Vihtavuori N140<<locked>>96%45,411 psi86%2431 fps99.4%
Vihtavuori N150ᴾ<<locked>>100%41,205 psi78%2375 fps96.7%
Vihtavuori N530<<locked>>92%46,398 psi88%2441 fps97.4%
Vihtavuori N540<<locked>>98%46,673 psi88%2467 fps99.2%
Winchester 748<<locked>>94%47,572 psi90%2526 fps98.4%
Winchester StaBALL Match<<locked>>96%46,499 psi88%2490 fps96.6%

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%32,547 psi61%2172 fps98.7%
Accurate 2460<<locked>>80%34,708 psi66%2238 fps96.7%
Accurate 2495<<locked>>80%25,005 psi47%2057 fps96.6%
Accurate 2520<<locked>>82%32,387 psi61%2224 fps95.4%
Accurate 4064<<locked>>86%28,805 psi54%2165 fps95.4%
Accurate LT-30<<locked>>80%41,234 psi78%2264 fps99.3%
Accurate LT-32<<locked>>80%41,611 psi79%2274 fps98%
ADI AR 2206H<<locked>>92%43,482 psi82%2421 fps95.2%
ADI AR 2207<<locked>>80%44,208 psi84%2343 fps100%
ADI AR 2219<<locked>>80%39,218 psi74%2343 fps98.9%
ADI Benchmark 8208<<locked>>86%38,174 psi72%2300 fps95.2%
Alliant AR-Comp31.4 gr80%29,660 psi56%2185 fps99.7%
Alliant Power Pro 1200-R34.1 gr84%40,712 psi77%2421 fps95.3%
Alliant Reloder- TS 15.5<<locked>>96%39,697 psi75%2382 fps95.3%
Alliant Reloder-10x<<locked>>80%37,420 psi71%2277 fps99.9%
Baschieri & Pellagri 106<<locked>>80%39,610 psi75%2257 fps99.2%
Bofors RP3<<locked>>96%38,769 psi73%2379 fps95.2%
Hodgdon Benchmark<<locked>>82%36,245 psi68%2221 fps95.3%
Hodgdon BL-C2<<locked>>86%35,389 psi67%2303 fps95.1%
Hodgdon H322<<locked>>80%35,882 psi68%2277 fps98.2%
Hodgdon H335<<locked>>80%36,042 psi68%2287 fps97.3%
Hodgdon H4895<<locked>>90%41,089 psi78%2388 fps95.3%
Hodgdon LEVERevolution<<locked>>94%41,713 psi79%2444 fps95.8%
Hodgdon TrailBoss<<locked>>80%24,453 psi46%1339 fps100%
Hodgdon VARGET<<locked>>92%42,279 psi80%2392 fps95.4%
IMR 303131.4 gr80%28,442 psi54%2162 fps96.7%
IMR 4198<<locked>>80%38,580 psi73%2257 fps100%
IMR 4895<<locked>>96%44,353 psi84%2474 fps95.6%
IMR 8208 XBR<<locked>>86%38,174 psi72%2300 fps95.2%
Lovex D073.4<<locked>>80%42,453 psi80%2385 fps98%
Lovex D073.5<<locked>>80%34,621 psi65%2234 fps95.2%
Lovex D073.6<<locked>>86%33,286 psi63%2257 fps95.7%
Lovex S060<<locked>>92%45,179 psi85%2379 fps95.6%
Lovex S062<<locked>>92%37,884 psi72%2313 fps95.3%
Norma 200<<locked>>80%42,163 psi80%2339 fps100%
Norma 201<<locked>>88%37,579 psi71%2293 fps95.1%
Norma 202<<locked>>82%30,893 psi58%2175 fps95.6%
Norma 203B<<locked>>96%42,511 psi80%2431 fps95%
Ramshot X-Terminator<<locked>>88%44,889 psi85%2398 fps95.3%
ReloadSwiss RS 14<<locked>>80%24,729 psi47%1375 fps100%
ReloadSwiss RS 40<<locked>>80%35,520 psi67%2247 fps96%
ReloadSwiss RS 60<<locked>>96%37,884 psi72%2395 fps95.8%
Rottweil R 901<<locked>>80%32,677 psi62%2172 fps95.9%
Rottweil R 902<<locked>>90%37,637 psi71%2287 fps95.1%
Shooters World AR Plus<<locked>>80%42,453 psi80%2385 fps98%
Shooters World Match Rifle<<locked>>86%33,286 psi63%2257 fps95.7%
Shooters World Precision<<locked>>92%37,884 psi72%2313 fps95.3%
Shooters World Tactical Rifle<<locked>>82%40,422 psi76%2306 fps95.4%
SNPE Vectan SP 10<<locked>>80%39,523 psi75%2343 fps98.1%
SNPE Vectan SP 3<<locked>>80%37,739 psi71%2277 fps99.2%
SNPE Vectan SP 9<<locked>>94%44,498 psi84%2438 fps95.4%
SNPE Vectan Tubal 3000<<locked>>80%31,169 psi59%2100 fps95.6%
SNPE Vectan Tubal 5000<<locked>>82%26,890 psi51%2018 fps95%
Somchem S321<<locked>>84%38,072 psi72%2323 fps95.6%
Somchem S335<<locked>>80%30,574 psi58%2106 fps96.4%
Vihtavuori N120<<locked>>80%44,295 psi84%2303 fps100%
Vihtavuori N130<<locked>>80%35,505 psi67%2195 fps99.7%
Vihtavuori N133<<locked>>80%30,951 psi58%2113 fps98.2%
Vihtavuori N135<<locked>>80%26,049 psi49%2070 fps96.9%
Vihtavuori N140<<locked>>82%29,095 psi55%2113 fps95.2%
Vihtavuori N150<<locked>>96%36,303 psi69%2283 fps95.2%
Vihtavuori N530<<locked>>86%38,072 psi72%2297 fps95.2%
Vihtavuori N540<<locked>>86%31,763 psi60%2192 fps95.7%
Winchester 748<<locked>>86%36,622 psi69%2326 fps95.7%
Winchester StaBALL Match<<locked>>92%40,857 psi77%2392 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 65 powders for .300 Savage loaded with the .308 | 165gr | Swift A-Frame. Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,543 fps; across all powders the maximum-charge window runs from 1,503 fps to 2,543 fps. Accurate 4064 gives the best case fill at 100 %, and 65 of the 65 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 165.0 gr projectile in 0.308" calls for a 1:14.5 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. Alliant Power Pro 1200-R, Alliant AR-Comp, IMR 3031 rank at the top here: for .300 Savage with the .308 | 165gr | Swift A-Frame 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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