Load data for 6.5 x 52 R K&S + .264 | 112gr | Hammer HHT

6.5 x 52 R K&S cartridge drawing
Hammer logo

Load Specifications

Bullet Manufacturer:Hammer
Bullet Weight:112 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:1:8.5

Load data in caliber 6.5 x 52 R K&S with .264 | 112gr | Hammer HHT bullet and 55 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Hodgdon LEVERevolution and Lovex D073.6.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>84%41,278 psi88%2562 fps100%
Accurate 2460<<locked>>82%41,974 psi89%2605 fps99.3%
Accurate 2495<<locked>>90%40,277 psi85%2605 fps100%
Accurate 2520<<locked>>84%40,219 psi85%2612 fps98.8%
Accurate 4064<<locked>>92%40,292 psi85%2635 fps99.5%
ADI AR 2206H<<locked>>86%40,669 psi86%2608 fps96%
ADI Benchmark 8208<<locked>>84%40,480 psi86%2582 fps97.3%
Alliant AR-Comp<<locked>>86%41,495 psi88%2641 fps100%
Alliant Reloder- TS 15.5<<locked>>92%40,350 psi86%2628 fps97%
Alliant Reloder-17<<locked>>96%40,321 psi86%2694 fps96%
Bofors RP3<<locked>>94%42,192 psi90%2677 fps97.5%
Hodgdon Benchmark<<locked>>82%40,277 psi85%2533 fps97.8%
Hodgdon BL-C2<<locked>>86%40,915 psi87%2644 fps98%
Hodgdon H4895<<locked>>86%40,901 psi87%2625 fps96.7%
Hodgdon LEVERevolution<<locked>>90%42,032 psi89%2694 fps97.4%
Hodgdon TrailBossᴾ<<locked>>100%33,837 psi72%1690 fps100%
Hodgdon VARGET<<locked>>88%42,192 psi90%2628 fps96.9%
IMR 3031<<locked>>88%42,351 psi90%2687 fps100%
IMR 4895<<locked>>90%42,090 psi89%2674 fps96.5%
IMR 8208 XBR<<locked>>84%40,480 psi86%2582 fps97.3%
Lovex D073.5<<locked>>82%41,843 psi89%2608 fps98.4%
Lovex D073.6<<locked>>88%41,133 psi87%2638 fps98.9%
Lovex S060<<locked>>86%41,669 psi88%2559 fps96.2%
Lovex S062<<locked>>90%40,408 psi86%2595 fps97.4%
Norma 201<<locked>>88%42,061 psi89%2615 fps97.7%
Norma 202<<locked>>88%42,337 psi90%2635 fps99.5%
Norma 203B<<locked>>90%40,350 psi86%2628 fps96%
Ramshot Wild Boar<<locked>>86%42,134 psi89%2648 fps96.3%
Ramshot X-Terminator<<locked>>82%41,452 psi88%2575 fps95.9%
ReloadSwiss RS 14ᴾ<<locked>>100%33,808 psi72%1726 fps100%
ReloadSwiss RS 40<<locked>>82%42,598 psi90%2621 fps98.9%
ReloadSwiss RS 60<<locked>>94%40,292 psi85%2710 fps98.5%
Rottweil R 901<<locked>>84%40,698 psi86%2569 fps99.1%
Rottweil R 902<<locked>>90%42,583 psi90%2615 fps97.8%
Rottweil R 903<<locked>>96%42,148 psi89%2667 fps97.2%
Shooters World Match Rifle<<locked>>88%41,133 psi87%2638 fps98.9%
Shooters World Precision<<locked>>90%40,408 psi86%2595 fps97.4%
SNPE Vectan SP 11<<locked>>94%41,684 psi88%2677 fps96.1%
SNPE Vectan SP 9<<locked>>88%41,872 psi89%2631 fps96.3%
SNPE Vectan Tubal 3000<<locked>>86%41,974 psi89%2546 fps99.3%
SNPE Vectan Tubal 5000<<locked>>92%41,350 psi88%2546 fps99.8%
Somchem S321<<locked>>82%40,335 psi86%2602 fps97.6%
Somchem S335<<locked>>86%40,973 psi87%2543 fps99.7%
Somchem S355<<locked>>94%40,727 psi86%2625 fps96.6%
Somchem S365ᴾ<<locked>>100%35,302 psi75%2589 fps96.1%
Vihtavuori N130<<locked>>82%42,090 psi89%2536 fps100%
Vihtavuori N133<<locked>>86%41,945 psi89%2549 fps100%
Vihtavuori N135<<locked>>90%41,234 psi87%2612 fps100%
Vihtavuori N140<<locked>>88%40,132 psi85%2572 fps99.4%
Vihtavuori N150<<locked>>96%41,727 psi89%2618 fps98.1%
Vihtavuori N530<<locked>>84%40,277 psi85%2575 fps97.3%
Vihtavuori N540<<locked>>90%41,205 psi87%2608 fps99.2%
Winchester 6.5 StaBALL<<locked>>98%41,031 psi87%2598 fps96.3%
Winchester 748<<locked>>86%41,742 psi89%2667 fps98.5%
Winchester StaBALL Match<<locked>>88%40,959 psi87%2635 fps96.7%

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%36,332 psi77%2467 fps99.8%
Accurate 2460<<locked>>80%39,407 psi84%2556 fps98.9%
Accurate 2495<<locked>>80%28,543 psi61%2352 fps98.9%
Accurate 2520<<locked>>80%34,693 psi74%2497 fps97.5%
Accurate 4064<<locked>>80%27,079 psi57%2326 fps95.9%
ADI AR 2206H<<locked>>84%38,247 psi81%2559 fps95.2%
ADI Benchmark 8208<<locked>>80%35,491 psi75%2474 fps95.8%
Alliant AR-Comp<<locked>>80%33,576 psi71%2490 fps100%
Alliant Reloder- TS 15.5<<locked>>88%35,215 psi75%2520 fps95.4%
Alliant Reloder-17<<locked>>94%37,623 psi80%2631 fps95%
Bofors RP3<<locked>>88%34,432 psi73%2516 fps95.2%
Hodgdon Benchmark<<locked>>80%37,927 psi80%2487 fps97.2%
Hodgdon BL-C2<<locked>>80%33,011 psi70%2474 fps95.7%
Hodgdon H4895<<locked>>82%35,824 psi76%2513 fps95.1%
Hodgdon LEVERevolution33 gr86%36,550 psi78%2579 fps95.8%
Hodgdon TrailBoss<<locked>>80%24,903 psi53%1506 fps100%
Hodgdon VARGET<<locked>>84%37,260 psi79%2526 fps95.4%
IMR 3031<<locked>>80%32,126 psi68%2474 fps99%
IMR 4895<<locked>>88%39,175 psi83%2615 fps95.7%
IMR 8208 XBR<<locked>>80%35,491 psi75%2474 fps95.8%
Lovex D073.5<<locked>>80%38,928 psi83%2552 fps97.8%
Lovex D073.630.3 gr80%31,183 psi66%2425 fps96.3%
Lovex S060<<locked>>84%39,233 psi83%2510 fps95.5%
Lovex S062<<locked>>84%33,214 psi70%2438 fps95.1%
Norma 201<<locked>>82%34,911 psi74%2464 fps95.7%
Norma 202<<locked>>80%32,590 psi69%2431 fps97.5%
Norma 203B<<locked>>88%37,579 psi80%2572 fps95.1%
Ramshot Wild Boar<<locked>>84%39,276 psi83%2589 fps95.5%
Ramshot X-Terminator<<locked>>80%38,725 psi82%2520 fps95.1%
ReloadSwiss RS 14<<locked>>80%25,005 psi53%1542 fps100%
ReloadSwiss RS 40<<locked>>80%40,045 psi85%2572 fps98.4%
ReloadSwiss RS 6033.9 gr88%33,054 psi70%2530 fps95.9%
Rottweil R 901<<locked>>80%35,926 psi76%2470 fps98.1%
Rottweil R 902<<locked>>82%33,214 psi70%2415 fps95%
Rottweil R 903<<locked>>92%36,622 psi78%2556 fps95.6%
Shooters World Match Rifle<<locked>>80%31,183 psi66%2425 fps96.3%
Shooters World Precision<<locked>>84%33,214 psi70%2438 fps95.1%
SNPE Vectan SP 11<<locked>>92%38,928 psi83%2618 fps95.2%
SNPE Vectan SP 9<<locked>>86%39,073 psi83%2575 fps95.4%
SNPE Vectan Tubal 3000<<locked>>80%34,650 psi74%2398 fps98%
SNPE Vectan Tubal 5000<<locked>>80%28,065 psi60%2257 fps97%
Somchem S321<<locked>>80%37,608 psi80%2543 fps96.8%
Somchem S335<<locked>>80%34,098 psi72%2402 fps98.6%
Somchem S355<<locked>>90%35,940 psi76%2523 fps95.1%
Somchem S365<<locked>>98%32,924 psi70%2530 fps95%
Vihtavuori N130<<locked>>80%39,523 psi84%2490 fps100%
Vihtavuori N133<<locked>>80%34,664 psi74%2408 fps99.6%
Vihtavuori N135<<locked>>80%29,573 psi63%2365 fps99%
Vihtavuori N140<<locked>>80%30,850 psi65%2369 fps97.3%
Vihtavuori N150<<locked>>88%32,010 psi68%2411 fps95.3%
Vihtavuori N530<<locked>>80%35,157 psi75%2464 fps95.8%
Vihtavuori N540<<locked>>80%29,457 psi62%2349 fps96.2%
Winchester 6.5 StaBALL<<locked>>96%38,319 psi81%2543 fps95.4%
Winchester 748<<locked>>80%33,982 psi72%2500 fps96.3%
Winchester StaBALL Match<<locked>>84%35,868 psi76%2526 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 55 powders for 6.5 x 52 R K&S loaded with the .264 | 112gr | Hammer HHT. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,710 fps; across all powders the maximum-charge window runs from 1,690 fps to 2,710 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 55 of the 55 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 112.0 gr projectile in 0.264" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, ReloadSwiss RS 14, Somchem S365 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, Hodgdon LEVERevolution, Lovex D073.6 rank at the top here: for 6.5 x 52 R K&S with the .264 | 112gr | Hammer HHT 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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