
Load Specifications
Load data in caliber .300 CR with .308 | 180gr | Hornady InterBond bullet and 89 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: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 84% | 55,579 psi | 89% | 2362 fps | 100% |
| Accurate 2015 | <<locked>> | 96% | 54,085 psi | 87% | 2415 fps | 100% |
| Accurate 2200 | <<locked>> | 88% | 55,680 psi | 89% | 2493 fps | 97.9% |
| Accurate 2230 | <<locked>> | 88% | 56,362 psi | 90% | 2507 fps | 98.3% |
| Accurate 2460 | <<locked>> | 94% | 56,275 psi | 90% | 2480 fps | 100% |
| Accurate 2495ᴾ | <<locked>> | 100% | 49,197 psi | 79% | 2418 fps | 100% |
| Accurate 2520 | <<locked>> | 96% | 53,374 psi | 86% | 2484 fps | 99.9% |
| Accurate 4064ᴾ | <<locked>> | 100% | 45,629 psi | 73% | 2402 fps | 99.9% |
| Accurate LT-30 | <<locked>> | 90% | 56,275 psi | 90% | 2379 fps | 100% |
| Accurate LT-32 | <<locked>> | 88% | 53,606 psi | 86% | 2356 fps | 99.9% |
| ADI AR 2206Hᴾ | <<locked>> | 100% | 56,289 psi | 90% | 2523 fps | 98.7% |
| ADI AR 2207 | <<locked>> | 86% | 53,577 psi | 86% | 2362 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 47,732 psi | 77% | 2382 fps | 96.5% |
| ADI AR 2219 | <<locked>> | 90% | 55,347 psi | 89% | 2484 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 98% | 55,941 psi | 90% | 2487 fps | 99.4% |
| Alliant AR-Comp | <<locked>> | 98% | 53,780 psi | 86% | 2480 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 92% | 53,417 psi | 86% | 2533 fps | 98.9% |
| Alliant Power Pro 2000-MRᴾ | <<locked>> | 100% | 52,634 psi | 84% | 2556 fps | 97.1% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 45,556 psi | 73% | 2398 fps | 97.9% |
| Alliant Reloder-10x | <<locked>> | 92% | 54,186 psi | 87% | 2425 fps | 100% |
| Alliant Reloder-15ᴾ | <<locked>> | 100% | 49,850 psi | 80% | 2457 fps | 97.3% |
| Alliant Reloder-7 | <<locked>> | 86% | 55,085 psi | 88% | 2379 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 90% | 54,839 psi | 88% | 2382 fps | 100% |
| Baschieri & Pellagri 107ᴾ | <<locked>> | 100% | 56,130 psi | 90% | 2533 fps | 97.7% |
| Bofors RP3ᴾ | <<locked>> | 100% | 44,947 psi | 72% | 2402 fps | 97.9% |
| Hodgdon Benchmark | <<locked>> | 96% | 55,637 psi | 89% | 2441 fps | 99.6% |
| Hodgdon BL-C2 | <<locked>> | 98% | 53,998 psi | 87% | 2520 fps | 99.6% |
| Hodgdon CFE223 | <<locked>> | 96% | 56,275 psi | 90% | 2595 fps | 98.3% |
| Hodgdon H322 | <<locked>> | 92% | 53,534 psi | 86% | 2461 fps | 100% |
| Hodgdon H335 | <<locked>> | 92% | 54,520 psi | 87% | 2484 fps | 100% |
| Hodgdon H4198 | <<locked>> | 86% | 54,911 psi | 88% | 2379 fps | 100% |
| Hodgdon H4895 | <<locked>> | 98% | 53,069 psi | 85% | 2487 fps | 98.7% |
| Hodgdon LEVERevolutionᴾ | <<locked>> | 100% | 51,155 psi | 82% | 2510 fps | 98.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,489 psi | 54% | 1430 fps | 100% |
| Hodgdon VARGETᴾ | <<locked>> | 100% | 55,216 psi | 89% | 2493 fps | 98.9% |
| IMR 3031ᴾ | <<locked>> | 100% | 54,462 psi | 87% | 2526 fps | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 50,183 psi | 80% | 2411 fps | 97.3% |
| IMR 4198 | <<locked>> | 92% | 55,477 psi | 89% | 2395 fps | 100% |
| IMR 4227 | <<locked>> | 82% | 55,201 psi | 89% | 2323 fps | 100% |
| IMR 4895ᴾ | <<locked>> | 100% | 50,981 psi | 82% | 2487 fps | 98.1% |
| IMR 8208 XBR | <<locked>> | 98% | 55,941 psi | 90% | 2487 fps | 99.4% |
| Lovex D073.4 | <<locked>> | 86% | 53,113 psi | 85% | 2448 fps | 99.8% |
| Lovex D073.5 | <<locked>> | 94% | 56,304 psi | 90% | 2487 fps | 99.8% |
| Lovex D073.6ᴾ | <<locked>> | 100% | 54,389 psi | 87% | 2507 fps | 99.9% |
| Lovex S053 | <<locked>> | 82% | 53,853 psi | 86% | 2274 fps | 100% |
| Lovex S060 | <<locked>> | 98% | 54,230 psi | 87% | 2421 fps | 98.3% |
| Lovex S062ᴾ | <<locked>> | 100% | 49,008 psi | 79% | 2411 fps | 98.8% |
| Norma 200 | <<locked>> | 88% | 54,694 psi | 88% | 2408 fps | 100% |
| Norma 201ᴾ | <<locked>> | 100% | 55,071 psi | 88% | 2477 fps | 99.4% |
| Norma 202ᴾ | <<locked>> | 100% | 55,027 psi | 88% | 2490 fps | 100% |
| Norma 203Bᴾ | <<locked>> | 100% | 48,834 psi | 78% | 2448 fps | 97.7% |
| Ramshot Big Gameᴾ | <<locked>> | 100% | 49,443 psi | 79% | 2464 fps | 97.4% |
| Ramshot TAC | <<locked>> | 96% | 53,621 psi | 86% | 2451 fps | 95.7% |
| Ramshot Wild Boar | <<locked>> | 98% | 55,463 psi | 89% | 2516 fps | 98.5% |
| Ramshot X-Terminator | <<locked>> | 94% | 54,708 psi | 88% | 2451 fps | 98.2% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 33,388 psi | 54% | 1463 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 82% | 55,361 psi | 89% | 2359 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 94% | 56,347 psi | 90% | 2487 fps | 99.9% |
| ReloadSwiss RS 52ᴾ | <<locked>> | 100% | 52,156 psi | 84% | 2552 fps | 97.7% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 43,700 psi | 70% | 2438 fps | 98.9% |
| Rottweil R 901 | <<locked>> | 98% | 56,159 psi | 90% | 2470 fps | 100% |
| Rottweil R 902ᴾ | <<locked>> | 100% | 51,648 psi | 83% | 2425 fps | 99% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 41,872 psi | 67% | 2343 fps | 96.9% |
| Shooters World AR Plus | <<locked>> | 86% | 53,113 psi | 85% | 2448 fps | 99.8% |
| Shooters World Match Rifleᴾ | <<locked>> | 100% | 54,389 psi | 87% | 2507 fps | 99.9% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 49,008 psi | 79% | 2411 fps | 98.8% |
| Shooters World Tactical Rifle | <<locked>> | 90% | 53,476 psi | 86% | 2418 fps | 98.9% |
| SNPE Vectan BA6 1/2 | <<locked>> | 86% | 54,578 psi | 88% | 2139 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 90% | 55,608 psi | 89% | 2490 fps | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 44,425 psi | 71% | 2395 fps | 96.4% |
| SNPE Vectan SP 3 | <<locked>> | 92% | 55,434 psi | 89% | 2441 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 98% | 54,824 psi | 88% | 2474 fps | 96.5% |
| SNPE Vectan SP 9ᴾ | <<locked>> | 100% | 54,418 psi | 87% | 2493 fps | 98.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 98% | 54,882 psi | 88% | 2398 fps | 100% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 47,065 psi | 75% | 2313 fps | 100% |
| Somchem S321 | <<locked>> | 94% | 53,722 psi | 86% | 2484 fps | 99.4% |
| Somchem S335 | <<locked>> | 98% | 53,113 psi | 85% | 2398 fps | 100% |
| Somchem S341 | <<locked>> | 98% | 53,853 psi | 86% | 2470 fps | 98.2% |
| Somchem S355ᴾ | <<locked>> | 100% | 43,439 psi | 70% | 2352 fps | 97% |
| Vihtavuori N120 | <<locked>> | 86% | 53,548 psi | 86% | 2316 fps | 100% |
| Vihtavuori N130 | <<locked>> | 94% | 54,534 psi | 87% | 2379 fps | 100% |
| Vihtavuori N133 | <<locked>> | 98% | 54,230 psi | 87% | 2392 fps | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 49,603 psi | 80% | 2411 fps | 100% |
| Vihtavuori N140ᴾ | <<locked>> | 100% | 52,098 psi | 84% | 2428 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 41,742 psi | 67% | 2300 fps | 97.9% |
| Vihtavuori N530 | <<locked>> | 96% | 53,505 psi | 86% | 2451 fps | 99.2% |
| Vihtavuori N540ᴾ | <<locked>> | 100% | 50,111 psi | 80% | 2425 fps | 99.9% |
| Winchester 748 | <<locked>> | 98% | 54,984 psi | 88% | 2533 fps | 99.8% |
| Winchester StaBALL Matchᴾ | <<locked>> | 100% | 54,027 psi | 87% | 2507 fps | 98.8% |
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 80% | 48,863 psi | 78% | 2280 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 32,895 psi | 53% | 2096 fps | 99.4% |
| Accurate 2200 | <<locked>> | 80% | 42,917 psi | 69% | 2303 fps | 95.3% |
| Accurate 2230 | <<locked>> | 80% | 42,598 psi | 68% | 2306 fps | 95.7% |
| Accurate 2460 | <<locked>> | 80% | 35,331 psi | 57% | 2169 fps | 97.9% |
| Accurate 2495 | <<locked>> | 80% | 25,454 psi | 41% | 2001 fps | 98.1% |
| Accurate 2520 | <<locked>> | 80% | 30,719 psi | 49% | 2113 fps | 96.1% |
| Accurate 4064 | <<locked>> | 82% | 25,643 psi | 41% | 2014 fps | 95.4% |
| Accurate LT-30 | <<locked>> | 80% | 41,568 psi | 67% | 2178 fps | 99.7% |
| Accurate LT-32 | <<locked>> | 80% | 41,945 psi | 67% | 2188 fps | 98.8% |
| ADI AR 2206H | <<locked>> | 88% | 38,812 psi | 62% | 2254 fps | 95.2% |
| ADI AR 2207 | <<locked>> | 80% | 44,875 psi | 72% | 2251 fps | 100% |
| ADI AR 2208 | <<locked>> | 96% | 42,279 psi | 68% | 2293 fps | 95.2% |
| ADI AR 2219 | <<locked>> | 80% | 39,465 psi | 63% | 2257 fps | 99.5% |
| ADI Benchmark 8208 | <<locked>> | 82% | 34,127 psi | 55% | 2139 fps | 95.1% |
| Alliant AR-Comp | <<locked>> | 80% | 30,284 psi | 49% | 2119 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 36,405 psi | 58% | 2254 fps | 95.3% |
| Alliant Power Pro 2000-MR | <<locked>> | 96% | 46,209 psi | 74% | 2454 fps | 95.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 92% | 35,549 psi | 57% | 2221 fps | 95.4% |
| Alliant Reloder-10x | <<locked>> | 80% | 37,710 psi | 60% | 2192 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 94% | 41,263 psi | 66% | 2320 fps | 95.3% |
| Alliant Reloder-7 | <<locked>> | 80% | 45,963 psi | 74% | 2264 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 40,001 psi | 64% | 2178 fps | 99.7% |
| Baschieri & Pellagri 107 | <<locked>> | 94% | 45,992 psi | 74% | 2388 fps | 95.7% |
| Bofors RP3 | <<locked>> | 92% | 34,403 psi | 55% | 2218 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 80% | 34,563 psi | 55% | 2106 fps | 96% |
| Hodgdon BL-C2 | <<locked>> | 82% | 31,502 psi | 51% | 2146 fps | 95% |
| Hodgdon CFE223 | <<locked>> | 88% | 42,757 psi | 69% | 2388 fps | 95.5% |
| Hodgdon H322 | <<locked>> | 80% | 36,172 psi | 58% | 2198 fps | 99.1% |
| Hodgdon H335 | <<locked>> | 80% | 36,463 psi | 58% | 2211 fps | 98.4% |
| Hodgdon H4198 | <<locked>> | 80% | 45,832 psi | 73% | 2257 fps | 99.8% |
| Hodgdon H4895 | <<locked>> | 86% | 36,521 psi | 59% | 2218 fps | 95.2% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 37,144 psi | 60% | 2274 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,700 psi | 40% | 1276 fps | 100% |
| Hodgdon VARGET | <<locked>> | 88% | 37,971 psi | 61% | 2228 fps | 95.4% |
| IMR 3031 | <<locked>> | 80% | 28,834 psi | 46% | 2096 fps | 98% |
| IMR 4064 | <<locked>> | 94% | 41,481 psi | 67% | 2277 fps | 95.3% |
| IMR 4198 | <<locked>> | 80% | 39,175 psi | 63% | 2175 fps | 100% |
| IMR 4227 | <<locked>> | 80% | 51,996 psi | 83% | 2287 fps | 100% |
| IMR 4895 | <<locked>> | 92% | 39,450 psi | 63% | 2303 fps | 95.6% |
| IMR 8208 XBR | <<locked>> | 82% | 34,127 psi | 55% | 2139 fps | 95.1% |
| Lovex D073.4 | <<locked>> | 80% | 42,989 psi | 69% | 2303 fps | 98.9% |
| Lovex D073.5 | <<locked>> | 80% | 35,070 psi | 56% | 2165 fps | 96.6% |
| Lovex D073.6 | <<locked>> | 82% | 29,617 psi | 47% | 2100 fps | 95.7% |
| Lovex S053 | <<locked>> | 80% | 50,850 psi | 82% | 2238 fps | 100% |
| Lovex S060 | <<locked>> | 88% | 40,451 psi | 65% | 2211 fps | 95.6% |
| Lovex S062 | <<locked>> | 88% | 33,866 psi | 54% | 2156 fps | 95.2% |
| Norma 200 | <<locked>> | 80% | 42,728 psi | 69% | 2254 fps | 100% |
| Norma 201 | <<locked>> | 84% | 33,649 psi | 54% | 2133 fps | 95.1% |
| Norma 202 | <<locked>> | 80% | 29,501 psi | 47% | 2067 fps | 96.4% |
| Norma 203B | <<locked>> | 94% | 40,437 psi | 65% | 2313 fps | 95.8% |
| Ramshot Big Game | <<locked>> | 94% | 40,553 psi | 65% | 2320 fps | 95.2% |
| Ramshot TAC | <<locked>> | 94% | 50,386 psi | 81% | 2405 fps | 95% |
| Ramshot Wild Boar | <<locked>> | 88% | 39,885 psi | 64% | 2283 fps | 95.4% |
| Ramshot X-Terminator | <<locked>> | 84% | 39,682 psi | 64% | 2224 fps | 95.1% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 24,743 psi | 40% | 1306 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 80% | 51,866 psi | 83% | 2320 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 36,201 psi | 58% | 2182 fps | 97.4% |
| ReloadSwiss RS 52 | <<locked>> | 94% | 43,018 psi | 69% | 2408 fps | 95.7% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 33,866 psi | 54% | 2234 fps | 95.8% |
| Rottweil R 901 | <<locked>> | 80% | 32,996 psi | 53% | 2103 fps | 97.2% |
| Rottweil R 902 | <<locked>> | 86% | 34,011 psi | 55% | 2133 fps | 95.2% |
| Rottweil R 903 | <<locked>> | 96% | 36,796 psi | 59% | 2254 fps | 95.5% |
| Shooters World AR Plus | <<locked>> | 80% | 42,989 psi | 69% | 2303 fps | 98.9% |
| Shooters World Match Rifle | <<locked>> | 82% | 29,617 psi | 47% | 2100 fps | 95.7% |
| Shooters World Precision | <<locked>> | 88% | 33,866 psi | 54% | 2156 fps | 95.2% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 38,072 psi | 61% | 2182 fps | 95.9% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 46,644 psi | 75% | 2051 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 39,943 psi | 64% | 2264 fps | 98.9% |
| SNPE Vectan SP 11 | <<locked>> | 98% | 41,698 psi | 67% | 2349 fps | 95.6% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 38,421 psi | 62% | 2201 fps | 99.7% |
| SNPE Vectan SP 7 | <<locked>> | 94% | 47,514 psi | 76% | 2375 fps | 95% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 39,784 psi | 64% | 2274 fps | 95.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 31,705 psi | 51% | 2034 fps | 97% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 25,657 psi | 41% | 1916 fps | 95.8% |
| Somchem S321 | <<locked>> | 80% | 33,837 psi | 54% | 2159 fps | 95.5% |
| Somchem S335 | <<locked>> | 80% | 30,995 psi | 50% | 2041 fps | 97.7% |
| Somchem S341 | <<locked>> | 90% | 41,147 psi | 66% | 2287 fps | 95.6% |
| Somchem S355 | <<locked>> | 96% | 38,363 psi | 62% | 2264 fps | 95.7% |
| Vihtavuori N120 | <<locked>> | 80% | 44,875 psi | 72% | 2211 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 36,071 psi | 58% | 2119 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 31,473 psi | 50% | 2047 fps | 99.1% |
| Vihtavuori N135 | <<locked>> | 80% | 26,527 psi | 43% | 2011 fps | 98.2% |
| Vihtavuori N140 | <<locked>> | 80% | 27,775 psi | 45% | 2008 fps | 96% |
| Vihtavuori N150 | <<locked>> | 92% | 32,489 psi | 52% | 2129 fps | 95.2% |
| Vihtavuori N530 | <<locked>> | 82% | 33,997 psi | 55% | 2136 fps | 95.2% |
| Vihtavuori N540 | <<locked>> | 82% | 28,355 psi | 45% | 2037 fps | 95.7% |
| Winchester 748 | <<locked>> | 82% | 32,576 psi | 52% | 2162 fps | 95.6% |
| Winchester StaBALL Match | <<locked>> | 88% | 36,230 psi | 58% | 2224 fps | 95% |
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 89 powders for .300 CR loaded with the .308 | 180gr | Hornady InterBond. Hodgdon CFE223 delivers the highest muzzle velocity at 2,595 fps; across all powders the maximum-charge window runs from 1,430 fps to 2,595 fps. Accurate 2495 gives the best case fill at 100 %, and 89 of the 89 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (430 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 180.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2206H 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.