Load data for .300 Savage + .308 | 165gr | Barnes X BT

.300 Savage cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
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:1:12.0

Load data in caliber .300 Savage with .308 | 165gr | Barnes X BT bullet and 59 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon BL-C2, IMR 3031 and Alliant AR-Comp.

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%47,892 psi90%2388 fps100%
Accurate 2460<<locked>>88%46,412 psi88%2392 fps98.7%
Accurate 2495<<locked>>98%46,659 psi88%2431 fps100%
Accurate 2520<<locked>>92%46,108 psi87%2428 fps98.4%
Accurate 4064ᴾ<<locked>>100%46,224 psi87%2451 fps99.2%
Accurate LT-30<<locked>>84%46,717 psi88%2306 fps99.6%
Accurate LT-32<<locked>>84%47,108 psi89%2313 fps98.5%
ADI AR 2207<<locked>>82%47,558 psi90%2346 fps100%
ADI AR 2219<<locked>>86%47,848 psi90%2438 fps99.6%
ADI Benchmark 8208<<locked>>92%46,166 psi87%2395 fps96.7%
Alliant AR-Comp<<locked>>94%46,644 psi88%2451 fps100%
Alliant Power Pro 1200-R<<locked>>88%46,673 psi88%2477 fps96.3%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,223 psi85%2431 fps96.2%
Alliant Reloder-10x<<locked>>86%45,600 psi86%2365 fps100%
Baschieri & Pellagri 106<<locked>>86%47,747 psi90%2343 fps99.8%
Bofors RP3ᴾ<<locked>>100%44,904 psi85%2434 fps96.2%
Hodgdon Benchmark<<locked>>90%46,644 psi88%2356 fps97.4%
Hodgdon BL-C2<<locked>>94%46,499 psi88%2457 fps97.5%
Hodgdon H322<<locked>>88%46,673 psi88%2418 fps99.5%
Hodgdon H335<<locked>>88%47,355 psi89%2438 fps99%
Hodgdon H4895<<locked>>94%46,789 psi88%2434 fps96.1%
Hodgdon LEVERevolution<<locked>>98%47,529 psi90%2490 fps96.6%
Hodgdon TrailBossᴾ<<locked>>100%33,649 psi64%1473 fps100%
IMR 3031<<locked>>96%47,253 psi89%2484 fps99.9%
IMR 4198<<locked>>86%46,456 psi88%2339 fps100%
IMR 4895<<locked>>98%47,268 psi89%2474 fps95.7%
IMR 8208 XBR<<locked>>92%46,166 psi87%2395 fps96.7%
Lovex D073.4<<locked>>82%46,485 psi88%2398 fps98.2%
Lovex D073.5<<locked>>88%46,383 psi88%2395 fps97.7%
Lovex D073.6<<locked>>96%47,152 psi89%2457 fps98.5%
Lovex S062<<locked>>98%45,861 psi87%2405 fps96.8%
Norma 200<<locked>>82%46,079 psi87%2346 fps100%
Norma 201<<locked>>94%45,963 psi87%2388 fps96.7%
Norma 202<<locked>>94%45,339 psi86%2402 fps98.8%
ReloadSwiss RS 14ᴾ<<locked>>100%33,982 psi64%1509 fps100%
ReloadSwiss RS 40<<locked>>88%46,485 psi88%2398 fps98.1%
ReloadSwiss RS 60ᴾ<<locked>>100%43,221 psi82%2448 fps96.8%
Rottweil R 901<<locked>>90%45,484 psi86%2362 fps98.6%
Rottweil R 902<<locked>>96%46,064 psi87%2382 fps96.7%
Shooters World AR Plus<<locked>>82%46,485 psi88%2398 fps98.2%
Shooters World Match Rifle<<locked>>96%47,152 psi89%2457 fps98.5%
Shooters World Precision<<locked>>98%45,861 psi87%2405 fps96.8%
Shooters World Tactical Rifle<<locked>>86%46,688 psi88%2362 fps96.3%
SNPE Vectan SP 10<<locked>>84%45,716 psi86%2402 fps98.7%
SNPE Vectan SP 3<<locked>>86%46,064 psi87%2372 fps99.8%
SNPE Vectan Tubal 3000<<locked>>92%45,614 psi86%2320 fps98.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%46,601 psi88%2352 fps99.5%
Somchem S321<<locked>>90%47,021 psi89%2428 fps97.2%
Somchem S335<<locked>>94%47,239 psi89%2365 fps99.4%
Vihtavuori N120<<locked>>82%47,500 psi90%2303 fps100%
Vihtavuori N130<<locked>>88%45,890 psi87%2323 fps100%
Vihtavuori N133<<locked>>94%47,456 psi90%2359 fps100%
Vihtavuori N135<<locked>>98%46,311 psi87%2421 fps100%
Vihtavuori N140<<locked>>96%45,629 psi86%2385 fps99.1%
Vihtavuori N150ᴾ<<locked>>100%41,640 psi79%2333 fps96.1%
Vihtavuori N530<<locked>>92%46,543 psi88%2392 fps96.8%
Vihtavuori N540<<locked>>98%46,572 psi88%2418 fps98.8%
Winchester 748<<locked>>94%47,558 psi90%2474 fps97.9%
Winchester StaBALL Match<<locked>>96%46,514 psi88%2441 fps95.9%

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%33,895 psi64%2146 fps98.6%
Accurate 2460<<locked>>80%36,274 psi69%2215 fps96.5%
Accurate 2495<<locked>>80%27,412 psi52%2064 fps97.1%
Accurate 2520<<locked>>82%33,663 psi64%2201 fps95.2%
Accurate 4064<<locked>>86%30,647 psi58%2156 fps95.5%
Accurate LT-30<<locked>>80%41,582 psi79%2221 fps99%
Accurate LT-32<<locked>>80%41,901 psi79%2228 fps97.5%
ADI AR 2207<<locked>>80%44,933 psi85%2306 fps100%
ADI AR 2219<<locked>>80%39,740 psi75%2303 fps98.6%
ADI Benchmark 8208<<locked>>88%41,176 psi78%2306 fps95.4%
Alliant AR-Comp29.5 gr80%31,009 psi59%2165 fps99.7%
Alliant Power Pro 1200-R<<locked>>86%43,758 psi83%2425 fps95.5%
Alliant Reloder- TS 15.5<<locked>>98%42,467 psi80%2382 fps95.5%
Alliant Reloder-10x<<locked>>80%38,319 psi72%2241 fps99.8%
Baschieri & Pellagri 106<<locked>>80%40,030 psi76%2218 fps98.9%
Bofors RP3<<locked>>98%42,047 psi79%2388 fps95.4%
Hodgdon Benchmark<<locked>>84%39,305 psi74%2228 fps95.6%
Hodgdon BL-C235.7 gr88%38,653 psi73%2320 fps95.5%
Hodgdon H322<<locked>>80%36,477 psi69%2238 fps97.9%
Hodgdon H335<<locked>>80%36,999 psi70%2254 fps97%
Hodgdon H4895<<locked>>92%44,005 psi83%2388 fps95.4%
Hodgdon LEVERevolution<<locked>>94%42,047 psi79%2395 fps95.1%
Hodgdon TrailBoss<<locked>>80%25,295 psi48%1319 fps100%
IMR 303129.4 gr80%29,602 psi56%2136 fps96.5%
IMR 4198<<locked>>80%39,189 psi74%2221 fps100%
IMR 4895<<locked>>96%44,788 psi85%2431 fps95%
IMR 8208 XBR<<locked>>88%41,176 psi78%2306 fps95.4%
Lovex D073.4<<locked>>80%43,308 psi82%2346 fps97.6%
Lovex D073.5<<locked>>80%35,998 psi68%2208 fps95%
Lovex D073.6<<locked>>86%34,301 psi65%2228 fps95.4%
Lovex S062<<locked>>94%40,857 psi77%2316 fps95.5%
Norma 200<<locked>>80%43,671 psi82%2310 fps100%
Norma 201<<locked>>90%41,002 psi77%2303 fps95.5%
Norma 202<<locked>>82%31,937 psi60%2146 fps95.4%
ReloadSwiss RS 14<<locked>>80%25,411 psi48%1348 fps100%
ReloadSwiss RS 40<<locked>>80%36,593 psi69%2218 fps95.7%
ReloadSwiss RS 60<<locked>>96%38,348 psi72%2346 fps95%
Rottweil R 901<<locked>>80%34,592 psi65%2156 fps96%
Rottweil R 902<<locked>>92%41,365 psi78%2300 fps95.5%
Shooters World AR Plus<<locked>>80%43,308 psi82%2346 fps97.6%
Shooters World Match Rifle<<locked>>86%34,301 psi65%2228 fps95.4%
Shooters World Precision<<locked>>94%40,857 psi77%2316 fps95.5%
Shooters World Tactical Rifle<<locked>>84%43,787 psi83%2316 fps95.6%
SNPE Vectan SP 10<<locked>>80%40,437 psi76%2310 fps97.8%
SNPE Vectan SP 3<<locked>>80%38,450 psi73%2241 fps99%
SNPE Vectan Tubal 3000<<locked>>80%32,489 psi61%2077 fps95.4%
SNPE Vectan Tubal 5000<<locked>>84%29,602 psi56%2034 fps95.6%
Somchem S321<<locked>>84%38,856 psi73%2287 fps95.1%
Somchem S335<<locked>>80%31,995 psi60%2083 fps96.3%
Vihtavuori N120<<locked>>80%44,889 psi85%2267 fps100%
Vihtavuori N130<<locked>>80%36,651 psi69%2165 fps99.6%
Vihtavuori N133<<locked>>80%32,010 psi60%2087 fps98%
Vihtavuori N135<<locked>>80%27,572 psi52%2054 fps96.9%
Vihtavuori N140<<locked>>82%30,414 psi57%2093 fps95.1%
Vihtavuori N150<<locked>>98%39,175 psi74%2287 fps95.4%
Vihtavuori N530<<locked>>88%41,292 psi78%2306 fps95.5%
Vihtavuori N540<<locked>>86%32,866 psi62%2165 fps95.4%
Winchester 748<<locked>>86%37,275 psi70%2287 fps95.2%
Winchester StaBALL Match<<locked>>94%43,743 psi83%2392 fps95.2%

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 59 powders for .300 Savage loaded with the .308 | 165gr | Barnes X BT. Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,490 fps; across all powders the maximum-charge window runs from 1,473 fps to 2,490 fps. Accurate 4064 gives the best case fill at 100 %, and 59 of the 59 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 64–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.308" calls for a 1:12.0 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 BL-C2, IMR 3031, Alliant AR-Comp rank at the top here: for .300 Savage with the .308 | 165gr | Barnes X BT 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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