Load data for 6.5 x 52 R K&S + .264 | 120gr | Peregrine Glider (Glider GRM)

6.5 x 52 R K&S cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:120 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.02"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:47 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:47,137 psi
Recommended Twist Rate:1:8.0

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"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>84%42,453 psi90%2484 fps100%
Accurate 2015<<locked>>84%42,453 psi90%2484 fps100%
Accurate 2495<<locked>>90%41,191 psi87%2523 fps100%
Accurate 2495<<locked>>90%41,191 psi87%2523 fps100%
Accurate 2520<<locked>>84%41,075 psi87%2526 fps99.2%
Accurate 2520<<locked>>84%41,075 psi87%2526 fps99.2%
Accurate 4064<<locked>>92%41,278 psi88%2552 fps99.8%
Accurate 4064<<locked>>92%41,278 psi88%2552 fps99.8%
ADI AR 2206H<<locked>>86%41,655 psi88%2533 fps96.8%
ADI AR 2206H<<locked>>86%41,655 psi88%2533 fps96.8%
ADI AR 2208<<locked>>92%42,424 psi90%2526 fps96.2%
ADI AR 2208<<locked>>92%42,424 psi90%2526 fps96.2%
ADI Benchmark 8208<<locked>>84%41,336 psi88%2500 fps98%
ADI Benchmark 8208<<locked>>84%41,336 psi88%2500 fps98%
Alliant AR-Comp<<locked>>86%42,554 psi90%2552 fps100%
Alliant AR-Comp<<locked>>86%42,554 psi90%2552 fps100%
Alliant Reloder- TS 15.5<<locked>>92%41,307 psi88%2549 fps97.7%
Alliant Reloder- TS 15.5<<locked>>92%41,307 psi88%2549 fps97.7%
Alliant Reloder-15<<locked>>90%42,003 psi89%2559 fps96.4%
Alliant Reloder-15<<locked>>90%42,003 psi89%2559 fps96.4%
Alliant Reloder-17<<locked>>96%41,292 psi88%2621 fps97%
Alliant Reloder-17<<locked>>96%41,292 psi88%2621 fps97%
Bofors RP3<<locked>>92%40,263 psi85%2543 fps97.6%
Bofors RP3<<locked>>92%40,263 psi85%2543 fps97.6%
Hodgdon Benchmark<<locked>>82%40,901 psi87%2451 fps98.3%
Hodgdon Benchmark<<locked>>82%40,901 psi87%2451 fps98.3%
Hodgdon BL-C2<<locked>>86%41,524 psi88%2559 fps98.6%
Hodgdon BL-C2<<locked>>86%41,524 psi88%2559 fps98.6%
Hodgdon H4895<<locked>>86%41,901 psi89%2546 fps97.5%
Hodgdon H4895<<locked>>86%41,901 psi89%2546 fps97.5%
Hodgdon LEVERevolution<<locked>>88%40,074 psi85%2559 fps97.5%
Hodgdon LEVERevolution<<locked>>88%40,074 psi85%2559 fps97.5%
Hodgdon TrailBossᴾ<<locked>>100%33,808 psi72%1614 fps100%
Hodgdon TrailBossᴾ<<locked>>100%33,808 psi72%1614 fps100%
Hodgdon VARGET<<locked>>86%40,582 psi86%2500 fps97%
Hodgdon VARGET<<locked>>86%40,582 psi86%2500 fps97%
IMR 3031<<locked>>86%40,205 psi85%2546 fps100%
IMR 3031<<locked>>86%40,205 psi85%2546 fps100%
IMR 4064<<locked>>90%41,800 psi89%2510 fps96.3%
IMR 4064<<locked>>90%41,800 psi89%2510 fps96.3%
IMR 4895<<locked>>88%40,292 psi85%2539 fps96.6%
IMR 4895<<locked>>88%40,292 psi85%2539 fps96.6%
IMR 8208 XBR<<locked>>84%41,336 psi88%2500 fps98%
IMR 8208 XBR<<locked>>84%41,336 psi88%2500 fps98%
Lovex D073.6<<locked>>88%42,148 psi89%2559 fps99.4%
Lovex D073.6<<locked>>88%42,148 psi89%2559 fps99.4%
Lovex S060<<locked>>86%42,453 psi90%2477 fps97%
Lovex S060<<locked>>86%42,453 psi90%2477 fps97%
Lovex S062<<locked>>90%41,104 psi87%2513 fps98%
Lovex S062<<locked>>90%41,104 psi87%2513 fps98%
Norma 201<<locked>>86%40,437 psi86%2487 fps97.9%
Norma 201<<locked>>86%40,437 psi86%2487 fps97.9%
Norma 202<<locked>>86%40,698 psi86%2507 fps99.5%
Norma 202<<locked>>86%40,698 psi86%2507 fps99.5%
Norma 203B<<locked>>90%41,220 psi87%2549 fps96.8%
Norma 203B<<locked>>90%41,220 psi87%2549 fps96.8%
Ramshot Big Game<<locked>>90%41,191 psi87%2562 fps96.4%
Ramshot Big Game<<locked>>90%41,191 psi87%2562 fps96.4%
Ramshot Wild Boar<<locked>>84%40,074 psi85%2510 fps96.3%
Ramshot Wild Boar<<locked>>84%40,074 psi85%2510 fps96.3%
Ramshot X-Terminator<<locked>>82%42,076 psi89%2493 fps96.7%
Ramshot X-Terminator<<locked>>82%42,076 psi89%2493 fps96.7%
ReloadSwiss RS 14ᴾ<<locked>>100%34,229 psi73%1657 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%34,229 psi73%1657 fps100%
ReloadSwiss RS 52<<locked>>88%40,872 psi87%2602 fps96%
ReloadSwiss RS 52<<locked>>88%40,872 psi87%2602 fps96%
ReloadSwiss RS 60<<locked>>94%41,089 psi87%2631 fps99.1%
ReloadSwiss RS 60<<locked>>94%41,089 psi87%2631 fps99.1%
Rottweil R 901<<locked>>84%41,727 psi89%2490 fps99.5%
Rottweil R 901<<locked>>84%41,727 psi89%2490 fps99.5%
Rottweil R 902<<locked>>88%40,596 psi86%2480 fps97.9%
Rottweil R 902<<locked>>88%40,596 psi86%2480 fps97.9%
Rottweil R 903<<locked>>94%40,161 psi85%2533 fps97.3%
Rottweil R 903<<locked>>94%40,161 psi85%2533 fps97.3%
Shooters World Match Rifle<<locked>>88%42,148 psi89%2559 fps99.4%
Shooters World Match Rifle<<locked>>88%42,148 psi89%2559 fps99.4%
Shooters World Precision<<locked>>90%41,104 psi87%2513 fps98%
Shooters World Precision<<locked>>90%41,104 psi87%2513 fps98%
SNPE Vectan SP 11<<locked>>94%42,496 psi90%2595 fps96.9%
SNPE Vectan SP 11<<locked>>94%42,496 psi90%2595 fps96.9%
SNPE Vectan SP 9<<locked>>86%40,161 psi85%2503 fps96.4%
SNPE Vectan SP 9<<locked>>86%40,161 psi85%2503 fps96.4%
SNPE Vectan Tubal 3000<<locked>>84%39,987 psi85%2411 fps99.4%
SNPE Vectan Tubal 3000<<locked>>84%39,987 psi85%2411 fps99.4%
SNPE Vectan Tubal 5000<<locked>>92%41,989 psi89%2457 fps99.9%
SNPE Vectan Tubal 5000<<locked>>92%41,989 psi89%2457 fps99.9%
Somchem S321<<locked>>82%41,423 psi88%2523 fps98.3%
Somchem S321<<locked>>82%41,423 psi88%2523 fps98.3%
Somchem S335<<locked>>86%41,829 psi89%2461 fps99.9%
Somchem S335<<locked>>86%41,829 psi89%2461 fps99.9%
Somchem S341<<locked>>86%41,423 psi88%2516 fps96.6%
Somchem S341<<locked>>86%41,423 psi88%2516 fps96.6%
Somchem S355<<locked>>94%41,727 psi89%2546 fps97.4%
Somchem S355<<locked>>94%41,727 psi89%2546 fps97.4%
Somchem S365ᴾ<<locked>>100%35,824 psi76%2513 fps97%
Somchem S365ᴾ<<locked>>100%35,824 psi76%2513 fps97%
Vihtavuori N133<<locked>>84%40,016 psi85%2415 fps100%
Vihtavuori N133<<locked>>84%40,016 psi85%2415 fps100%
Vihtavuori N135<<locked>>90%41,945 psi89%2520 fps100%
Vihtavuori N135<<locked>>90%41,945 psi89%2520 fps100%
Vihtavuori N140<<locked>>88%40,843 psi87%2487 fps99.7%
Vihtavuori N140<<locked>>88%40,843 psi87%2487 fps99.7%
Vihtavuori N150<<locked>>96%42,496 psi90%2533 fps98.7%
Vihtavuori N150<<locked>>96%42,496 psi90%2533 fps98.7%
Vihtavuori N530<<locked>>84%41,205 psi87%2493 fps98%
Vihtavuori N530<<locked>>84%41,205 psi87%2493 fps98%
Vihtavuori N540<<locked>>90%42,134 psi89%2526 fps99.6%
Vihtavuori N540<<locked>>90%42,134 psi89%2526 fps99.6%
Winchester 6.5 StaBALL<<locked>>98%41,800 psi89%2523 fps97.1%
Winchester 6.5 StaBALL<<locked>>98%41,800 psi89%2523 fps97.1%
Winchester 748<<locked>>86%42,656 psi90%2585 fps99%
Winchester 748<<locked>>86%42,656 psi90%2585 fps99%
Winchester StaBALL Match<<locked>>88%41,945 psi89%2556 fps97.5%
Winchester StaBALL Match<<locked>>88%41,945 psi89%2556 fps97.5%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%37,188 psi79%2388 fps100%
Accurate 2015<<locked>>80%37,188 psi79%2388 fps100%
Accurate 2495<<locked>>80%29,138 psi62%2277 fps99.3%
Accurate 2495<<locked>>80%29,138 psi62%2277 fps99.3%
Accurate 2520<<locked>>80%35,621 psi76%2421 fps98.2%
Accurate 2520<<locked>>80%35,621 psi76%2421 fps98.2%
Accurate 4064<<locked>>80%27,630 psi59%2254 fps96.8%
Accurate 4064<<locked>>80%27,630 psi59%2254 fps96.8%
ADI AR 2206H<<locked>>82%36,347 psi77%2425 fps95.2%
ADI AR 2206H<<locked>>82%36,347 psi77%2425 fps95.2%
ADI AR 2208<<locked>>90%39,827 psi84%2477 fps95.4%
ADI AR 2208<<locked>>90%39,827 psi84%2477 fps95.4%
ADI Benchmark 8208<<locked>>80%36,071 psi77%2395 fps96.6%
ADI Benchmark 8208<<locked>>80%36,071 psi77%2395 fps96.6%
Alliant AR-Comp<<locked>>80%34,519 psi73%2408 fps100%
Alliant AR-Comp<<locked>>80%34,519 psi73%2408 fps100%
Alliant Reloder- TS 15.5<<locked>>86%33,895 psi72%2395 fps95.6%
Alliant Reloder- TS 15.5<<locked>>86%33,895 psi72%2395 fps95.6%
Alliant Reloder-15<<locked>>88%39,392 psi84%2510 fps95.6%
Alliant Reloder-15<<locked>>88%39,392 psi84%2510 fps95.6%
Alliant Reloder-1734.2 gr92%36,100 psi77%2507 fps95.2%
Alliant Reloder-1734.2 gr92%36,100 psi77%2507 fps95.2%
Bofors RP3<<locked>>86%32,909 psi70%2388 fps95.3%
Bofors RP3<<locked>>86%32,909 psi70%2388 fps95.3%
Hodgdon Benchmark<<locked>>80%38,450 psi82%2402 fps97.8%
Hodgdon Benchmark<<locked>>80%38,450 psi82%2402 fps97.8%
Hodgdon BL-C2<<locked>>80%33,866 psi72%2402 fps96.6%
Hodgdon BL-C2<<locked>>80%33,866 psi72%2402 fps96.6%
Hodgdon H4895<<locked>>80%34,243 psi73%2385 fps95.2%
Hodgdon H4895<<locked>>80%34,243 psi73%2385 fps95.2%
Hodgdon LEVERevolution31.1 gr84%35,027 psi74%2448 fps95.9%
Hodgdon LEVERevolution31.1 gr84%35,027 psi74%2448 fps95.9%
Hodgdon TrailBoss<<locked>>80%24,903 psi53%1437 fps100%
Hodgdon TrailBoss<<locked>>80%24,903 psi53%1437 fps100%
Hodgdon VARGET<<locked>>82%35,360 psi75%2392 fps95.5%
Hodgdon VARGET<<locked>>82%35,360 psi75%2392 fps95.5%
IMR 3031<<locked>>80%32,996 psi70%2398 fps99.4%
IMR 3031<<locked>>80%32,996 psi70%2398 fps99.4%
IMR 4064<<locked>>88%39,552 psi84%2467 fps95.7%
IMR 4064<<locked>>88%39,552 psi84%2467 fps95.7%
IMR 4895<<locked>>84%35,404 psi75%2438 fps95%
IMR 4895<<locked>>84%35,404 psi75%2438 fps95%
IMR 8208 XBR<<locked>>80%36,071 psi77%2395 fps96.6%
IMR 8208 XBR<<locked>>80%36,071 psi77%2395 fps96.6%
Lovex D073.6<<locked>>80%31,952 psi68%2352 fps97.2%
Lovex D073.6<<locked>>80%31,952 psi68%2352 fps97.2%
Lovex S060<<locked>>82%37,840 psi80%2385 fps95.7%
Lovex S060<<locked>>82%37,840 psi80%2385 fps95.7%
Lovex S062<<locked>>82%32,068 psi68%2320 fps95.3%
Lovex S062<<locked>>82%32,068 psi68%2320 fps95.3%
Norma 201<<locked>>80%33,301 psi71%2336 fps95.8%
Norma 201<<locked>>80%33,301 psi71%2336 fps95.8%
Norma 202<<locked>>80%33,431 psi71%2359 fps98.2%
Norma 202<<locked>>80%33,431 psi71%2359 fps98.2%
Norma 203B<<locked>>86%36,216 psi77%2448 fps95.3%
Norma 203B<<locked>>86%36,216 psi77%2448 fps95.3%
Ramshot Big Game<<locked>>88%38,348 psi81%2507 fps95.6%
Ramshot Big Game<<locked>>88%38,348 psi81%2507 fps95.6%
Ramshot Wild Boar<<locked>>82%37,289 psi79%2454 fps95.5%
Ramshot Wild Boar<<locked>>82%37,289 psi79%2454 fps95.5%
Ramshot X-Terminator<<locked>>80%39,218 psi83%2438 fps95.9%
Ramshot X-Terminator<<locked>>80%39,218 psi83%2438 fps95.9%
ReloadSwiss RS 14<<locked>>80%25,034 psi53%1473 fps100%
ReloadSwiss RS 14<<locked>>80%25,034 psi53%1473 fps100%
ReloadSwiss RS 52<<locked>>86%38,261 psi81%2549 fps95.2%
ReloadSwiss RS 52<<locked>>86%38,261 psi81%2549 fps95.2%
ReloadSwiss RS 6031.9 gr86%31,488 psi67%2402 fps95.9%
ReloadSwiss RS 6031.9 gr86%31,488 psi67%2402 fps95.9%
Rottweil R 901<<locked>>80%36,709 psi78%2392 fps98.7%
Rottweil R 901<<locked>>80%36,709 psi78%2392 fps98.7%
Rottweil R 902<<locked>>80%31,633 psi67%2287 fps95.1%
Rottweil R 902<<locked>>80%31,633 psi67%2287 fps95.1%
Rottweil R 903<<locked>>90%35,128 psi75%2431 fps95.8%
Rottweil R 903<<locked>>90%35,128 psi75%2431 fps95.8%
Shooters World Match Rifle<<locked>>80%31,952 psi68%2352 fps97.2%
Shooters World Match Rifle<<locked>>80%31,952 psi68%2352 fps97.2%
Shooters World Precision<<locked>>82%32,068 psi68%2320 fps95.3%
Shooters World Precision<<locked>>82%32,068 psi68%2320 fps95.3%
SNPE Vectan SP 11<<locked>>90%37,188 psi79%2487 fps95.2%
SNPE Vectan SP 11<<locked>>90%37,188 psi79%2487 fps95.2%
SNPE Vectan SP 9<<locked>>84%37,391 psi79%2444 fps95.5%
SNPE Vectan SP 9<<locked>>84%37,391 psi79%2444 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%35,360 psi75%2320 fps98.6%
SNPE Vectan Tubal 3000<<locked>>80%35,360 psi75%2320 fps98.6%
SNPE Vectan Tubal 5000<<locked>>80%28,703 psi61%2188 fps97.7%
SNPE Vectan Tubal 5000<<locked>>80%28,703 psi61%2188 fps97.7%
Somchem S321<<locked>>80%38,522 psi82%2467 fps97.6%
Somchem S321<<locked>>80%38,522 psi82%2467 fps97.6%
Somchem S335<<locked>>80%34,606 psi73%2323 fps99%
Somchem S335<<locked>>80%34,606 psi73%2323 fps99%
Somchem S341<<locked>>82%36,143 psi77%2411 fps95%
Somchem S341<<locked>>82%36,143 psi77%2411 fps95%
Somchem S355<<locked>>88%34,360 psi73%2398 fps95.2%
Somchem S355<<locked>>88%34,360 psi73%2398 fps95.2%
Somchem S365<<locked>>96%31,560 psi67%2405 fps95.1%
Somchem S365<<locked>>96%31,560 psi67%2405 fps95.1%
Vihtavuori N133<<locked>>80%35,404 psi75%2329 fps99.9%
Vihtavuori N133<<locked>>80%35,404 psi75%2329 fps99.9%
Vihtavuori N135<<locked>>80%30,342 psi64%2293 fps99.5%
Vihtavuori N135<<locked>>80%30,342 psi64%2293 fps99.5%
Vihtavuori N140<<locked>>80%31,401 psi67%2293 fps98%
Vihtavuori N140<<locked>>80%31,401 psi67%2293 fps98%
Vihtavuori N150<<locked>>86%30,516 psi65%2287 fps95.3%
Vihtavuori N150<<locked>>86%30,516 psi65%2287 fps95.3%
Vihtavuori N530<<locked>>80%35,810 psi76%2388 fps96.6%
Vihtavuori N530<<locked>>80%35,810 psi76%2388 fps96.6%
Vihtavuori N540<<locked>>80%30,313 psi64%2283 fps97.1%
Vihtavuori N540<<locked>>80%30,313 psi64%2283 fps97.1%
Winchester 6.5 StaBALL<<locked>>94%36,347 psi77%2411 fps95.4%
Winchester 6.5 StaBALL<<locked>>94%36,347 psi77%2411 fps95.4%
Winchester 748<<locked>>80%34,780 psi74%2425 fps97.2%
Winchester 748<<locked>>80%34,780 psi74%2425 fps97.2%
Winchester StaBALL Match<<locked>>82%33,982 psi72%2392 fps95.1%
Winchester StaBALL Match<<locked>>82%33,982 psi72%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 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.

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