
Load Specifications
Load data in caliber 6.5 x 52 R K&S with .264 | 120gr | Peregrine Glider (Glider GRM) bullet and 114 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Reloder-17 and Hodgdon LEVERevolution.
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.
A valid access license is required to use the Personalized Load Calculator.
You can find more information in our FAQ: How can I use the Personalized Load Calculator?
Max Load - Barrel Length: 23.62"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 84% | 42,453 psi | 90% | 2484 fps | 100% |
| Accurate 2015 | <<locked>> | 84% | 42,453 psi | 90% | 2484 fps | 100% |
| Accurate 2495 | <<locked>> | 90% | 41,191 psi | 87% | 2523 fps | 100% |
| Accurate 2495 | <<locked>> | 90% | 41,191 psi | 87% | 2523 fps | 100% |
| Accurate 2520 | <<locked>> | 84% | 41,075 psi | 87% | 2526 fps | 99.2% |
| Accurate 2520 | <<locked>> | 84% | 41,075 psi | 87% | 2526 fps | 99.2% |
| Accurate 4064 | <<locked>> | 92% | 41,278 psi | 88% | 2552 fps | 99.8% |
| Accurate 4064 | <<locked>> | 92% | 41,278 psi | 88% | 2552 fps | 99.8% |
| ADI AR 2206H | <<locked>> | 86% | 41,655 psi | 88% | 2533 fps | 96.8% |
| ADI AR 2206H | <<locked>> | 86% | 41,655 psi | 88% | 2533 fps | 96.8% |
| ADI AR 2208 | <<locked>> | 92% | 42,424 psi | 90% | 2526 fps | 96.2% |
| ADI AR 2208 | <<locked>> | 92% | 42,424 psi | 90% | 2526 fps | 96.2% |
| ADI Benchmark 8208 | <<locked>> | 84% | 41,336 psi | 88% | 2500 fps | 98% |
| ADI Benchmark 8208 | <<locked>> | 84% | 41,336 psi | 88% | 2500 fps | 98% |
| Alliant AR-Comp | <<locked>> | 86% | 42,554 psi | 90% | 2552 fps | 100% |
| Alliant AR-Comp | <<locked>> | 86% | 42,554 psi | 90% | 2552 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 92% | 41,307 psi | 88% | 2549 fps | 97.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 92% | 41,307 psi | 88% | 2549 fps | 97.7% |
| Alliant Reloder-15 | <<locked>> | 90% | 42,003 psi | 89% | 2559 fps | 96.4% |
| Alliant Reloder-15 | <<locked>> | 90% | 42,003 psi | 89% | 2559 fps | 96.4% |
| Alliant Reloder-17 | <<locked>> | 96% | 41,292 psi | 88% | 2621 fps | 97% |
| Alliant Reloder-17 | <<locked>> | 96% | 41,292 psi | 88% | 2621 fps | 97% |
| Bofors RP3 | <<locked>> | 92% | 40,263 psi | 85% | 2543 fps | 97.6% |
| Bofors RP3 | <<locked>> | 92% | 40,263 psi | 85% | 2543 fps | 97.6% |
| Hodgdon Benchmark | <<locked>> | 82% | 40,901 psi | 87% | 2451 fps | 98.3% |
| Hodgdon Benchmark | <<locked>> | 82% | 40,901 psi | 87% | 2451 fps | 98.3% |
| Hodgdon BL-C2 | <<locked>> | 86% | 41,524 psi | 88% | 2559 fps | 98.6% |
| Hodgdon BL-C2 | <<locked>> | 86% | 41,524 psi | 88% | 2559 fps | 98.6% |
| Hodgdon H4895 | <<locked>> | 86% | 41,901 psi | 89% | 2546 fps | 97.5% |
| Hodgdon H4895 | <<locked>> | 86% | 41,901 psi | 89% | 2546 fps | 97.5% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 40,074 psi | 85% | 2559 fps | 97.5% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 40,074 psi | 85% | 2559 fps | 97.5% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,808 psi | 72% | 1614 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,808 psi | 72% | 1614 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 40,582 psi | 86% | 2500 fps | 97% |
| Hodgdon VARGET | <<locked>> | 86% | 40,582 psi | 86% | 2500 fps | 97% |
| IMR 3031 | <<locked>> | 86% | 40,205 psi | 85% | 2546 fps | 100% |
| IMR 3031 | <<locked>> | 86% | 40,205 psi | 85% | 2546 fps | 100% |
| IMR 4064 | <<locked>> | 90% | 41,800 psi | 89% | 2510 fps | 96.3% |
| IMR 4064 | <<locked>> | 90% | 41,800 psi | 89% | 2510 fps | 96.3% |
| IMR 4895 | <<locked>> | 88% | 40,292 psi | 85% | 2539 fps | 96.6% |
| IMR 4895 | <<locked>> | 88% | 40,292 psi | 85% | 2539 fps | 96.6% |
| IMR 8208 XBR | <<locked>> | 84% | 41,336 psi | 88% | 2500 fps | 98% |
| IMR 8208 XBR | <<locked>> | 84% | 41,336 psi | 88% | 2500 fps | 98% |
| Lovex D073.6 | <<locked>> | 88% | 42,148 psi | 89% | 2559 fps | 99.4% |
| Lovex D073.6 | <<locked>> | 88% | 42,148 psi | 89% | 2559 fps | 99.4% |
| Lovex S060 | <<locked>> | 86% | 42,453 psi | 90% | 2477 fps | 97% |
| Lovex S060 | <<locked>> | 86% | 42,453 psi | 90% | 2477 fps | 97% |
| Lovex S062 | <<locked>> | 90% | 41,104 psi | 87% | 2513 fps | 98% |
| Lovex S062 | <<locked>> | 90% | 41,104 psi | 87% | 2513 fps | 98% |
| Norma 201 | <<locked>> | 86% | 40,437 psi | 86% | 2487 fps | 97.9% |
| Norma 201 | <<locked>> | 86% | 40,437 psi | 86% | 2487 fps | 97.9% |
| Norma 202 | <<locked>> | 86% | 40,698 psi | 86% | 2507 fps | 99.5% |
| Norma 202 | <<locked>> | 86% | 40,698 psi | 86% | 2507 fps | 99.5% |
| Norma 203B | <<locked>> | 90% | 41,220 psi | 87% | 2549 fps | 96.8% |
| Norma 203B | <<locked>> | 90% | 41,220 psi | 87% | 2549 fps | 96.8% |
| Ramshot Big Game | <<locked>> | 90% | 41,191 psi | 87% | 2562 fps | 96.4% |
| Ramshot Big Game | <<locked>> | 90% | 41,191 psi | 87% | 2562 fps | 96.4% |
| Ramshot Wild Boar | <<locked>> | 84% | 40,074 psi | 85% | 2510 fps | 96.3% |
| Ramshot Wild Boar | <<locked>> | 84% | 40,074 psi | 85% | 2510 fps | 96.3% |
| Ramshot X-Terminator | <<locked>> | 82% | 42,076 psi | 89% | 2493 fps | 96.7% |
| Ramshot X-Terminator | <<locked>> | 82% | 42,076 psi | 89% | 2493 fps | 96.7% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,229 psi | 73% | 1657 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,229 psi | 73% | 1657 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 88% | 40,872 psi | 87% | 2602 fps | 96% |
| ReloadSwiss RS 52 | <<locked>> | 88% | 40,872 psi | 87% | 2602 fps | 96% |
| ReloadSwiss RS 60 | <<locked>> | 94% | 41,089 psi | 87% | 2631 fps | 99.1% |
| ReloadSwiss RS 60 | <<locked>> | 94% | 41,089 psi | 87% | 2631 fps | 99.1% |
| Rottweil R 901 | <<locked>> | 84% | 41,727 psi | 89% | 2490 fps | 99.5% |
| Rottweil R 901 | <<locked>> | 84% | 41,727 psi | 89% | 2490 fps | 99.5% |
| Rottweil R 902 | <<locked>> | 88% | 40,596 psi | 86% | 2480 fps | 97.9% |
| Rottweil R 902 | <<locked>> | 88% | 40,596 psi | 86% | 2480 fps | 97.9% |
| Rottweil R 903 | <<locked>> | 94% | 40,161 psi | 85% | 2533 fps | 97.3% |
| Rottweil R 903 | <<locked>> | 94% | 40,161 psi | 85% | 2533 fps | 97.3% |
| Shooters World Match Rifle | <<locked>> | 88% | 42,148 psi | 89% | 2559 fps | 99.4% |
| Shooters World Match Rifle | <<locked>> | 88% | 42,148 psi | 89% | 2559 fps | 99.4% |
| Shooters World Precision | <<locked>> | 90% | 41,104 psi | 87% | 2513 fps | 98% |
| Shooters World Precision | <<locked>> | 90% | 41,104 psi | 87% | 2513 fps | 98% |
| SNPE Vectan SP 11 | <<locked>> | 94% | 42,496 psi | 90% | 2595 fps | 96.9% |
| SNPE Vectan SP 11 | <<locked>> | 94% | 42,496 psi | 90% | 2595 fps | 96.9% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 40,161 psi | 85% | 2503 fps | 96.4% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 40,161 psi | 85% | 2503 fps | 96.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 39,987 psi | 85% | 2411 fps | 99.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 84% | 39,987 psi | 85% | 2411 fps | 99.4% |
| SNPE Vectan Tubal 5000 | <<locked>> | 92% | 41,989 psi | 89% | 2457 fps | 99.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 92% | 41,989 psi | 89% | 2457 fps | 99.9% |
| Somchem S321 | <<locked>> | 82% | 41,423 psi | 88% | 2523 fps | 98.3% |
| Somchem S321 | <<locked>> | 82% | 41,423 psi | 88% | 2523 fps | 98.3% |
| Somchem S335 | <<locked>> | 86% | 41,829 psi | 89% | 2461 fps | 99.9% |
| Somchem S335 | <<locked>> | 86% | 41,829 psi | 89% | 2461 fps | 99.9% |
| Somchem S341 | <<locked>> | 86% | 41,423 psi | 88% | 2516 fps | 96.6% |
| Somchem S341 | <<locked>> | 86% | 41,423 psi | 88% | 2516 fps | 96.6% |
| Somchem S355 | <<locked>> | 94% | 41,727 psi | 89% | 2546 fps | 97.4% |
| Somchem S355 | <<locked>> | 94% | 41,727 psi | 89% | 2546 fps | 97.4% |
| Somchem S365ᴾ | <<locked>> | 100% | 35,824 psi | 76% | 2513 fps | 97% |
| Somchem S365ᴾ | <<locked>> | 100% | 35,824 psi | 76% | 2513 fps | 97% |
| Vihtavuori N133 | <<locked>> | 84% | 40,016 psi | 85% | 2415 fps | 100% |
| Vihtavuori N133 | <<locked>> | 84% | 40,016 psi | 85% | 2415 fps | 100% |
| Vihtavuori N135 | <<locked>> | 90% | 41,945 psi | 89% | 2520 fps | 100% |
| Vihtavuori N135 | <<locked>> | 90% | 41,945 psi | 89% | 2520 fps | 100% |
| Vihtavuori N140 | <<locked>> | 88% | 40,843 psi | 87% | 2487 fps | 99.7% |
| Vihtavuori N140 | <<locked>> | 88% | 40,843 psi | 87% | 2487 fps | 99.7% |
| Vihtavuori N150 | <<locked>> | 96% | 42,496 psi | 90% | 2533 fps | 98.7% |
| Vihtavuori N150 | <<locked>> | 96% | 42,496 psi | 90% | 2533 fps | 98.7% |
| Vihtavuori N530 | <<locked>> | 84% | 41,205 psi | 87% | 2493 fps | 98% |
| Vihtavuori N530 | <<locked>> | 84% | 41,205 psi | 87% | 2493 fps | 98% |
| Vihtavuori N540 | <<locked>> | 90% | 42,134 psi | 89% | 2526 fps | 99.6% |
| Vihtavuori N540 | <<locked>> | 90% | 42,134 psi | 89% | 2526 fps | 99.6% |
| Winchester 6.5 StaBALL | <<locked>> | 98% | 41,800 psi | 89% | 2523 fps | 97.1% |
| Winchester 6.5 StaBALL | <<locked>> | 98% | 41,800 psi | 89% | 2523 fps | 97.1% |
| Winchester 748 | <<locked>> | 86% | 42,656 psi | 90% | 2585 fps | 99% |
| Winchester 748 | <<locked>> | 86% | 42,656 psi | 90% | 2585 fps | 99% |
| Winchester StaBALL Match | <<locked>> | 88% | 41,945 psi | 89% | 2556 fps | 97.5% |
| Winchester StaBALL Match | <<locked>> | 88% | 41,945 psi | 89% | 2556 fps | 97.5% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 23.62"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 37,188 psi | 79% | 2388 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 37,188 psi | 79% | 2388 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 29,138 psi | 62% | 2277 fps | 99.3% |
| Accurate 2495 | <<locked>> | 80% | 29,138 psi | 62% | 2277 fps | 99.3% |
| Accurate 2520 | <<locked>> | 80% | 35,621 psi | 76% | 2421 fps | 98.2% |
| Accurate 2520 | <<locked>> | 80% | 35,621 psi | 76% | 2421 fps | 98.2% |
| Accurate 4064 | <<locked>> | 80% | 27,630 psi | 59% | 2254 fps | 96.8% |
| Accurate 4064 | <<locked>> | 80% | 27,630 psi | 59% | 2254 fps | 96.8% |
| ADI AR 2206H | <<locked>> | 82% | 36,347 psi | 77% | 2425 fps | 95.2% |
| ADI AR 2206H | <<locked>> | 82% | 36,347 psi | 77% | 2425 fps | 95.2% |
| ADI AR 2208 | <<locked>> | 90% | 39,827 psi | 84% | 2477 fps | 95.4% |
| ADI AR 2208 | <<locked>> | 90% | 39,827 psi | 84% | 2477 fps | 95.4% |
| ADI Benchmark 8208 | <<locked>> | 80% | 36,071 psi | 77% | 2395 fps | 96.6% |
| ADI Benchmark 8208 | <<locked>> | 80% | 36,071 psi | 77% | 2395 fps | 96.6% |
| Alliant AR-Comp | <<locked>> | 80% | 34,519 psi | 73% | 2408 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 34,519 psi | 73% | 2408 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 33,895 psi | 72% | 2395 fps | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 33,895 psi | 72% | 2395 fps | 95.6% |
| Alliant Reloder-15 | <<locked>> | 88% | 39,392 psi | 84% | 2510 fps | 95.6% |
| Alliant Reloder-15 | <<locked>> | 88% | 39,392 psi | 84% | 2510 fps | 95.6% |
| Alliant Reloder-17 | 34.2 gr | 92% | 36,100 psi | 77% | 2507 fps | 95.2% |
| Alliant Reloder-17 | 34.2 gr | 92% | 36,100 psi | 77% | 2507 fps | 95.2% |
| Bofors RP3 | <<locked>> | 86% | 32,909 psi | 70% | 2388 fps | 95.3% |
| Bofors RP3 | <<locked>> | 86% | 32,909 psi | 70% | 2388 fps | 95.3% |
| Hodgdon Benchmark | <<locked>> | 80% | 38,450 psi | 82% | 2402 fps | 97.8% |
| Hodgdon Benchmark | <<locked>> | 80% | 38,450 psi | 82% | 2402 fps | 97.8% |
| Hodgdon BL-C2 | <<locked>> | 80% | 33,866 psi | 72% | 2402 fps | 96.6% |
| Hodgdon BL-C2 | <<locked>> | 80% | 33,866 psi | 72% | 2402 fps | 96.6% |
| Hodgdon H4895 | <<locked>> | 80% | 34,243 psi | 73% | 2385 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 34,243 psi | 73% | 2385 fps | 95.2% |
| Hodgdon LEVERevolution | 31.1 gr | 84% | 35,027 psi | 74% | 2448 fps | 95.9% |
| Hodgdon LEVERevolution | 31.1 gr | 84% | 35,027 psi | 74% | 2448 fps | 95.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,903 psi | 53% | 1437 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,903 psi | 53% | 1437 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 35,360 psi | 75% | 2392 fps | 95.5% |
| Hodgdon VARGET | <<locked>> | 82% | 35,360 psi | 75% | 2392 fps | 95.5% |
| IMR 3031 | <<locked>> | 80% | 32,996 psi | 70% | 2398 fps | 99.4% |
| IMR 3031 | <<locked>> | 80% | 32,996 psi | 70% | 2398 fps | 99.4% |
| IMR 4064 | <<locked>> | 88% | 39,552 psi | 84% | 2467 fps | 95.7% |
| IMR 4064 | <<locked>> | 88% | 39,552 psi | 84% | 2467 fps | 95.7% |
| IMR 4895 | <<locked>> | 84% | 35,404 psi | 75% | 2438 fps | 95% |
| IMR 4895 | <<locked>> | 84% | 35,404 psi | 75% | 2438 fps | 95% |
| IMR 8208 XBR | <<locked>> | 80% | 36,071 psi | 77% | 2395 fps | 96.6% |
| IMR 8208 XBR | <<locked>> | 80% | 36,071 psi | 77% | 2395 fps | 96.6% |
| Lovex D073.6 | <<locked>> | 80% | 31,952 psi | 68% | 2352 fps | 97.2% |
| Lovex D073.6 | <<locked>> | 80% | 31,952 psi | 68% | 2352 fps | 97.2% |
| Lovex S060 | <<locked>> | 82% | 37,840 psi | 80% | 2385 fps | 95.7% |
| Lovex S060 | <<locked>> | 82% | 37,840 psi | 80% | 2385 fps | 95.7% |
| Lovex S062 | <<locked>> | 82% | 32,068 psi | 68% | 2320 fps | 95.3% |
| Lovex S062 | <<locked>> | 82% | 32,068 psi | 68% | 2320 fps | 95.3% |
| Norma 201 | <<locked>> | 80% | 33,301 psi | 71% | 2336 fps | 95.8% |
| Norma 201 | <<locked>> | 80% | 33,301 psi | 71% | 2336 fps | 95.8% |
| Norma 202 | <<locked>> | 80% | 33,431 psi | 71% | 2359 fps | 98.2% |
| Norma 202 | <<locked>> | 80% | 33,431 psi | 71% | 2359 fps | 98.2% |
| Norma 203B | <<locked>> | 86% | 36,216 psi | 77% | 2448 fps | 95.3% |
| Norma 203B | <<locked>> | 86% | 36,216 psi | 77% | 2448 fps | 95.3% |
| Ramshot Big Game | <<locked>> | 88% | 38,348 psi | 81% | 2507 fps | 95.6% |
| Ramshot Big Game | <<locked>> | 88% | 38,348 psi | 81% | 2507 fps | 95.6% |
| Ramshot Wild Boar | <<locked>> | 82% | 37,289 psi | 79% | 2454 fps | 95.5% |
| Ramshot Wild Boar | <<locked>> | 82% | 37,289 psi | 79% | 2454 fps | 95.5% |
| Ramshot X-Terminator | <<locked>> | 80% | 39,218 psi | 83% | 2438 fps | 95.9% |
| Ramshot X-Terminator | <<locked>> | 80% | 39,218 psi | 83% | 2438 fps | 95.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,034 psi | 53% | 1473 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,034 psi | 53% | 1473 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 38,261 psi | 81% | 2549 fps | 95.2% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 38,261 psi | 81% | 2549 fps | 95.2% |
| ReloadSwiss RS 60 | 31.9 gr | 86% | 31,488 psi | 67% | 2402 fps | 95.9% |
| ReloadSwiss RS 60 | 31.9 gr | 86% | 31,488 psi | 67% | 2402 fps | 95.9% |
| Rottweil R 901 | <<locked>> | 80% | 36,709 psi | 78% | 2392 fps | 98.7% |
| Rottweil R 901 | <<locked>> | 80% | 36,709 psi | 78% | 2392 fps | 98.7% |
| Rottweil R 902 | <<locked>> | 80% | 31,633 psi | 67% | 2287 fps | 95.1% |
| Rottweil R 902 | <<locked>> | 80% | 31,633 psi | 67% | 2287 fps | 95.1% |
| Rottweil R 903 | <<locked>> | 90% | 35,128 psi | 75% | 2431 fps | 95.8% |
| Rottweil R 903 | <<locked>> | 90% | 35,128 psi | 75% | 2431 fps | 95.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 31,952 psi | 68% | 2352 fps | 97.2% |
| Shooters World Match Rifle | <<locked>> | 80% | 31,952 psi | 68% | 2352 fps | 97.2% |
| Shooters World Precision | <<locked>> | 82% | 32,068 psi | 68% | 2320 fps | 95.3% |
| Shooters World Precision | <<locked>> | 82% | 32,068 psi | 68% | 2320 fps | 95.3% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 37,188 psi | 79% | 2487 fps | 95.2% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 37,188 psi | 79% | 2487 fps | 95.2% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 37,391 psi | 79% | 2444 fps | 95.5% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 37,391 psi | 79% | 2444 fps | 95.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 35,360 psi | 75% | 2320 fps | 98.6% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 35,360 psi | 75% | 2320 fps | 98.6% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 28,703 psi | 61% | 2188 fps | 97.7% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 28,703 psi | 61% | 2188 fps | 97.7% |
| Somchem S321 | <<locked>> | 80% | 38,522 psi | 82% | 2467 fps | 97.6% |
| Somchem S321 | <<locked>> | 80% | 38,522 psi | 82% | 2467 fps | 97.6% |
| Somchem S335 | <<locked>> | 80% | 34,606 psi | 73% | 2323 fps | 99% |
| Somchem S335 | <<locked>> | 80% | 34,606 psi | 73% | 2323 fps | 99% |
| Somchem S341 | <<locked>> | 82% | 36,143 psi | 77% | 2411 fps | 95% |
| Somchem S341 | <<locked>> | 82% | 36,143 psi | 77% | 2411 fps | 95% |
| Somchem S355 | <<locked>> | 88% | 34,360 psi | 73% | 2398 fps | 95.2% |
| Somchem S355 | <<locked>> | 88% | 34,360 psi | 73% | 2398 fps | 95.2% |
| Somchem S365 | <<locked>> | 96% | 31,560 psi | 67% | 2405 fps | 95.1% |
| Somchem S365 | <<locked>> | 96% | 31,560 psi | 67% | 2405 fps | 95.1% |
| Vihtavuori N133 | <<locked>> | 80% | 35,404 psi | 75% | 2329 fps | 99.9% |
| Vihtavuori N133 | <<locked>> | 80% | 35,404 psi | 75% | 2329 fps | 99.9% |
| Vihtavuori N135 | <<locked>> | 80% | 30,342 psi | 64% | 2293 fps | 99.5% |
| Vihtavuori N135 | <<locked>> | 80% | 30,342 psi | 64% | 2293 fps | 99.5% |
| Vihtavuori N140 | <<locked>> | 80% | 31,401 psi | 67% | 2293 fps | 98% |
| Vihtavuori N140 | <<locked>> | 80% | 31,401 psi | 67% | 2293 fps | 98% |
| Vihtavuori N150 | <<locked>> | 86% | 30,516 psi | 65% | 2287 fps | 95.3% |
| Vihtavuori N150 | <<locked>> | 86% | 30,516 psi | 65% | 2287 fps | 95.3% |
| Vihtavuori N530 | <<locked>> | 80% | 35,810 psi | 76% | 2388 fps | 96.6% |
| Vihtavuori N530 | <<locked>> | 80% | 35,810 psi | 76% | 2388 fps | 96.6% |
| Vihtavuori N540 | <<locked>> | 80% | 30,313 psi | 64% | 2283 fps | 97.1% |
| Vihtavuori N540 | <<locked>> | 80% | 30,313 psi | 64% | 2283 fps | 97.1% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 36,347 psi | 77% | 2411 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 36,347 psi | 77% | 2411 fps | 95.4% |
| Winchester 748 | <<locked>> | 80% | 34,780 psi | 74% | 2425 fps | 97.2% |
| Winchester 748 | <<locked>> | 80% | 34,780 psi | 74% | 2425 fps | 97.2% |
| Winchester StaBALL Match | <<locked>> | 82% | 33,982 psi | 72% | 2392 fps | 95.1% |
| Winchester StaBALL Match | <<locked>> | 82% | 33,982 psi | 72% | 2392 fps | 95.1% |
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.
This overview compares 114 powders for 6.5 x 52 R K&S loaded with the .264 | 120gr | Peregrine Glider (Glider GRM). ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,631 fps; across all powders the maximum-charge window runs from 1,614 fps to 2,631 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 114 of the 114 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (325 MPa), the top charges use 72–90 %, leaving at least 10 % headroom. The 120.0 gr projectile in 0.264" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, 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. ReloadSwiss RS 60, Alliant Reloder-17, Hodgdon LEVERevolution rank at the top here: for 6.5 x 52 R K&S with the .264 | 120gr | Peregrine Glider (Glider GRM) 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.