Load data for .300 Savage + .308 | 180gr | Sellier & Bellot SPRN

.300 Savage cartridge drawing
Sellier & Bellot logo

Load Specifications

Bullet Manufacturer:Sellier & Bellot
Bullet Weight:180 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:1:15.0

Load data in caliber .300 Savage with .308 | 180gr | Sellier & Bellot SPRN bullet and 72 powders. The key underlying parameters are shown in the table above.

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>>90%47,747 psi90%2326 fps100%
Accurate 2460<<locked>>86%45,977 psi87%2336 fps99.6%
Accurate 2495<<locked>>96%46,166 psi87%2365 fps100%
Accurate 2520<<locked>>90%46,267 psi87%2375 fps99.4%
Accurate 4064<<locked>>98%45,876 psi87%2392 fps99.9%
Accurate LT-30<<locked>>82%46,412 psi88%2247 fps100%
Accurate LT-32<<locked>>82%46,804 psi88%2260 fps99.4%
ADI AR 2206H<<locked>>92%46,746 psi88%2379 fps97.2%
ADI AR 2208<<locked>>98%47,369 psi89%2365 fps96.5%
ADI AR 2219<<locked>>82%44,976 psi85%2333 fps99.9%
ADI Benchmark 8208<<locked>>90%46,557 psi88%2349 fps98.3%
Alliant AR-Comp<<locked>>92%47,659 psi90%2392 fps100%
Alliant Power Pro 1200-R<<locked>>86%46,876 psi89%2425 fps97.9%
Alliant Reloder- TS 15.5<<locked>>98%45,861 psi87%2388 fps97.9%
Alliant Reloder-10x<<locked>>84%45,194 psi85%2297 fps100%
Alliant Reloder-15<<locked>>96%46,920 psi89%2402 fps96.7%
Alliant Reloder-17ᴾ<<locked>>100%43,337 psi82%2408 fps96.5%
Baschieri & Pellagri 106<<locked>>84%47,674 psi90%2283 fps100%
Bofors RP3<<locked>>98%45,208 psi85%2388 fps97.9%
Hodgdon Benchmark<<locked>>88%46,195 psi87%2303 fps98.7%
Hodgdon BL-C2<<locked>>92%47,065 psi89%2411 fps98.9%
Hodgdon CFE223<<locked>>88%45,701 psi86%2431 fps96.3%
Hodgdon H322<<locked>>86%46,833 psi88%2362 fps100%
Hodgdon H335<<locked>>86%47,485 psi90%2379 fps99.8%
Hodgdon H4895<<locked>>92%47,007 psi89%2388 fps97.8%
Hodgdon LEVERevolution<<locked>>96%47,761 psi90%2448 fps98.3%
Hodgdon TrailBossᴾ<<locked>>100%33,895 psi64%1444 fps100%
Hodgdon VARGET<<locked>>92%45,324 psi86%2346 fps97.3%
IMR 3031<<locked>>92%45,107 psi85%2388 fps100%
IMR 4064<<locked>>96%46,789 psi88%2352 fps96.6%
IMR 4198<<locked>>84%46,325 psi88%2270 fps100%
IMR 4895<<locked>>94%45,078 psi85%2385 fps97%
IMR 8208 XBR<<locked>>90%46,557 psi88%2349 fps98.3%
Lovex D073.5<<locked>>86%45,818 psi87%2336 fps98.9%
Lovex D073.6<<locked>>94%47,398 psi90%2405 fps99.5%
Lovex S060<<locked>>90%45,266 psi86%2283 fps96.8%
Lovex S062<<locked>>96%45,905 psi87%2356 fps98.3%
Norma 201<<locked>>92%45,701 psi86%2336 fps98.2%
Norma 202<<locked>>92%45,701 psi86%2352 fps99.7%
Norma 203B<<locked>>96%45,992 psi87%2392 fps97.1%
Ramshot Big Game<<locked>>96%46,035 psi87%2405 fps96.7%
Ramshot Wild Boar<<locked>>90%45,469 psi86%2365 fps96.8%
Ramshot X-Terminator<<locked>>86%44,889 psi85%2303 fps96.5%
ReloadSwiss RS 14ᴾ<<locked>>100%33,808 psi64%1473 fps100%
ReloadSwiss RS 40<<locked>>86%46,195 psi87%2339 fps99.2%
ReloadSwiss RS 52<<locked>>94%45,788 psi86%2444 fps96.4%
ReloadSwiss RS 60ᴾ<<locked>>100%46,369 psi88%2474 fps99.3%
Rottweil R 901<<locked>>90%46,833 psi88%2336 fps99.6%
Rottweil R 902<<locked>>94%45,818 psi87%2333 fps98.2%
Rottweil R 903ᴾ<<locked>>100%45,078 psi85%2379 fps97.6%
Shooters World Match Rifle<<locked>>94%47,398 psi90%2405 fps99.5%
Shooters World Precision<<locked>>96%45,905 psi87%2356 fps98.3%
Shooters World Tactical Rifle<<locked>>84%46,079 psi87%2306 fps97.8%
SNPE Vectan SP 10<<locked>>82%45,426 psi86%2343 fps99.6%
SNPE Vectan SP 11ᴾ<<locked>>100%47,282 psi89%2431 fps97.1%
SNPE Vectan SP 3<<locked>>84%46,050 psi87%2313 fps100%
SNPE Vectan SP 9<<locked>>94%47,892 psi90%2395 fps97.3%
SNPE Vectan Tubal 3000<<locked>>90%45,455 psi86%2267 fps99.6%
SNPE Vectan Tubal 5000<<locked>>98%46,934 psi89%2300 fps100%
Somchem S321<<locked>>88%47,050 psi89%2379 fps98.6%
Somchem S335<<locked>>92%47,195 psi89%2310 fps100%
Somchem S341<<locked>>92%46,775 psi88%2365 fps97%
Somchem S355ᴾ<<locked>>100%46,151 psi87%2382 fps97.5%
Vihtavuori N130<<locked>>86%45,397 psi86%2257 fps100%
Vihtavuori N133<<locked>>92%47,732 psi90%2303 fps100%
Vihtavuori N135<<locked>>96%47,050 psi89%2365 fps100%
Vihtavuori N140<<locked>>94%45,992 psi87%2336 fps99.8%
Vihtavuori N150ᴾ<<locked>>100%44,701 psi84%2333 fps98.4%
Vihtavuori N530<<locked>>90%46,775 psi88%2349 fps98.4%
Vihtavuori N540<<locked>>96%46,934 psi89%2369 fps99.7%
Winchester 748<<locked>>90%45,005 psi85%2382 fps98.8%
Winchester StaBALL Match<<locked>>94%47,253 psi89%2402 fps97.8%

Start Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%35,027 psi66%2126 fps99.7%
Accurate 2460<<locked>>80%37,478 psi71%2195 fps98.4%
Accurate 2495<<locked>>80%27,412 psi52%2028 fps98.5%
Accurate 2520<<locked>>80%33,054 psi62%2146 fps96.8%
Accurate 4064<<locked>>80%26,005 psi49%2001 fps95.3%
Accurate LT-30<<locked>>80%43,613 psi82%2205 fps99.9%
Accurate LT-32<<locked>>80%43,990 psi83%2218 fps99.1%
ADI AR 2206H<<locked>>86%38,595 psi73%2238 fps95%
ADI AR 2208<<locked>>94%42,221 psi80%2283 fps95.1%
ADI AR 2219<<locked>>80%42,163 psi80%2290 fps99.8%
ADI Benchmark 8208<<locked>>80%33,968 psi64%2123 fps95%
Alliant AR-Comp<<locked>>80%32,256 psi61%2146 fps100%
Alliant Power Pro 1200-R<<locked>>80%38,580 psi73%2280 fps95.9%
Alliant Reloder- TS 15.5<<locked>>90%35,665 psi67%2208 fps95.3%
Alliant Reloder-10x<<locked>>80%40,074 psi76%2218 fps100%
Alliant Reloder-15<<locked>>92%41,437 psi78%2310 fps95.3%
Alliant Reloder-17<<locked>>98%40,451 psi76%2352 fps95.5%
Baschieri & Pellagri 106<<locked>>80%42,134 psi80%2201 fps99.9%
Bofors RP3<<locked>>90%34,853 psi66%2208 fps95.1%
Hodgdon Benchmark<<locked>>80%36,289 psi69%2129 fps96.4%
Hodgdon BL-C2<<locked>>82%33,634 psi64%2172 fps95.7%
Hodgdon CFE223<<locked>>86%42,685 psi81%2379 fps95.5%
Hodgdon H322<<locked>>80%38,580 psi73%2228 fps99.4%
Hodgdon H335<<locked>>80%38,783 psi73%2238 fps98.8%
Hodgdon H4895<<locked>>84%36,477 psi69%2201 fps95.1%
Hodgdon LEVERevolution<<locked>>88%36,912 psi70%2257 fps95.6%
Hodgdon TrailBoss<<locked>>80%24,903 psi47%1283 fps100%
Hodgdon VARGET<<locked>>86%37,666 psi71%2211 fps95.3%
IMR 3031<<locked>>80%30,661 psi58%2123 fps98.5%
IMR 4064<<locked>>92%41,655 psi79%2267 fps95.3%
IMR 4198<<locked>>80%41,350 psi78%2198 fps100%
IMR 4895<<locked>>90%39,784 psi75%2293 fps95.6%
IMR 8208 XBR<<locked>>80%33,968 psi64%2123 fps95%
Lovex D073.5<<locked>>80%37,391 psi71%2195 fps97.2%
Lovex D073.6<<locked>>80%29,646 psi56%2080 fps95.5%
Lovex S060<<locked>>86%40,118 psi76%2198 fps95.5%
Lovex S062<<locked>>86%33,953 psi64%2142 fps95.2%
Norma 201<<locked>>84%35,694 psi67%2162 fps95.7%
Norma 202<<locked>>80%31,299 psi59%2090 fps96.9%
Norma 203B<<locked>>90%38,203 psi72%2257 fps95%
Ramshot Big Game<<locked>>92%40,553 psi77%2310 fps95.2%
Ramshot Wild Boar<<locked>>86%39,653 psi75%2267 fps95.3%
Ramshot X-Terminator<<locked>>82%39,595 psi75%2211 fps95%
ReloadSwiss RS 14<<locked>>80%24,961 psi47%1316 fps100%
ReloadSwiss RS 40<<locked>>80%38,058 psi72%2201 fps97.8%
ReloadSwiss RS 52<<locked>>92%43,004 psi81%2395 fps95.6%
ReloadSwiss RS 60<<locked>>90%33,518 psi63%2215 fps95.6%
Rottweil R 901<<locked>>80%34,983 psi66%2129 fps97.7%
Rottweil R 902<<locked>>84%33,837 psi64%2116 fps95%
Rottweil R 903<<locked>>94%37,072 psi70%2241 fps95.5%
Shooters World Match Rifle<<locked>>80%29,646 psi56%2080 fps95.5%
Shooters World Precision<<locked>>86%33,953 psi64%2142 fps95.2%
Shooters World Tactical Rifle<<locked>>80%40,335 psi76%2215 fps96.5%
SNPE Vectan SP 10<<locked>>80%42,409 psi80%2293 fps99.3%
SNPE Vectan SP 11<<locked>>96%41,916 psi79%2343 fps95.7%
SNPE Vectan SP 3<<locked>>80%40,466 psi76%2224 fps99.9%
SNPE Vectan SP 9<<locked>>88%39,610 psi75%2257 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%33,301 psi63%2057 fps97.4%
SNPE Vectan Tubal 5000<<locked>>80%26,992 psi51%1939 fps96.3%
Somchem S321<<locked>>80%35,998 psi68%2188 fps96.1%
Somchem S335<<locked>>80%32,764 psi62%2064 fps98.1%
Somchem S341<<locked>>88%41,060 psi78%2274 fps95.5%
Somchem S355<<locked>>94%38,595 psi73%2254 fps95.7%
Vihtavuori N130<<locked>>80%37,869 psi72%2139 fps100%
Vihtavuori N133<<locked>>80%33,156 psi63%2067 fps99.4%
Vihtavuori N135<<locked>>80%28,181 psi53%2031 fps98.6%
Vihtavuori N140<<locked>>80%29,602 psi56%2037 fps96.7%
Vihtavuori N150<<locked>>90%32,503 psi61%2116 fps95.2%
Vihtavuori N530<<locked>>80%33,779 psi64%2119 fps95%
Vihtavuori N540<<locked>>80%28,253 psi53%2018 fps95.4%
Winchester 748<<locked>>80%32,271 psi61%2139 fps95.4%
Winchester StaBALL Match<<locked>>88%38,682 psi73%2257 fps95.7%

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 72 powders for .300 Savage loaded with the .308 | 180gr | Sellier & Bellot SPRN. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,474 fps; across all powders the maximum-charge window runs from 1,444 fps to 2,474 fps. Alliant Reloder-17 gives the best case fill at 100 %, and 72 of the 72 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 180.0 gr projectile in 0.308" calls for a 1:15.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-17, Hodgdon TrailBoss, ReloadSwiss RS 14 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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