Load data for 6.5 x 54 Mannlich Schoenauer + .264 | 125gr | SUS-TAC HPT

6.5 x 54 Mannlich Schoenauer cartridge drawing
SUS-TAC logo

Load Specifications

Bullet Manufacturer:SUS-TAC
Bullet Weight:125 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):2.112"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:50 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:52,939 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6.5 x 54 Mannlich Schoenauer with .264 | 125gr | SUS-TAC HPT bullet and 74 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.

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Max Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>82%45,803 psi87%2533 fps100%
Accurate 2495<<locked>>88%46,021 psi87%2589 fps100%
Accurate 2520<<locked>>82%44,918 psi85%2595 fps99.9%
Accurate 4064<<locked>>90%46,093 psi87%2628 fps100%
Accurate 4350ᴾ<<locked>>100%47,892 psi90%2723 fps97.9%
ADI AR 2206H<<locked>>86%47,659 psi90%2651 fps98.8%
ADI AR 2208<<locked>>90%45,585 psi86%2595 fps97.9%
ADI Benchmark 8208<<locked>>84%46,978 psi89%2612 fps99.5%
Alliant AR-Comp<<locked>>84%46,514 psi88%2602 fps100%
Alliant Power Pro 2000-MR<<locked>>88%46,557 psi88%2740 fps98%
Alliant Reloder- TS 15.5<<locked>>90%44,962 psi85%2621 fps99.1%
Alliant Reloder-15<<locked>>88%45,629 psi86%2635 fps98.1%
Alliant Reloder-16ᴾ<<locked>>100%47,195 psi89%2726 fps98%
Alliant Reloder-17<<locked>>94%44,744 psi85%2710 fps98.9%
Baschieri & Pellagri 107<<locked>>86%46,920 psi89%2657 fps97.9%
Bofors RP3<<locked>>90%44,860 psi85%2628 fps99.1%
Hodgdon Benchmark<<locked>>82%46,180 psi87%2556 fps99.6%
Hodgdon BL-C2<<locked>>84%45,527 psi86%2635 fps99.6%
Hodgdon CFE223<<locked>>82%46,862 psi89%2713 fps98.4%
Hodgdon H380<<locked>>90%46,238 psi87%2635 fps97%
Hodgdon H4895<<locked>>84%45,078 psi85%2612 fps98.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%43,540 psi82%2618 fps98.5%
Hodgdon LEVERevolution<<locked>>88%46,659 psi88%2687 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%34,838 psi66%1650 fps100%
Hodgdon VARGET<<locked>>86%46,311 psi87%2615 fps99%
IMR 3031<<locked>>86%47,471 psi90%2661 fps100%
IMR 4064<<locked>>88%45,353 psi86%2585 fps98.1%
IMR 4831ᴾ<<locked>>100%45,571 psi86%2667 fps97.5%
IMR 4895<<locked>>88%46,731 psi88%2667 fps98.8%
IMR 8208 XBR<<locked>>84%46,978 psi89%2612 fps99.5%
Lovex D073.6<<locked>>86%46,311 psi87%2631 fps100%
Lovex S060<<locked>>84%45,237 psi85%2543 fps98.4%
Lovex S062<<locked>>90%47,630 psi90%2631 fps99.6%
Lovex S065<<locked>>96%47,036 psi89%2621 fps96.3%
Norma 201<<locked>>86%46,804 psi88%2605 fps99.5%
Norma 202<<locked>>86%47,094 psi89%2618 fps100%
Norma 203B<<locked>>90%47,805 psi90%2677 fps98.9%
Norma URPᴾ<<locked>>100%47,471 psi90%2713 fps97.8%
Ramshot Big Game<<locked>>90%47,601 psi90%2694 fps98.7%
Ramshot TAC<<locked>>84%47,079 psi89%2612 fps96.5%
Ramshot Wild Boar<<locked>>84%46,282 psi87%2635 fps98.6%
Ramshot X-Terminator<<locked>>82%47,863 psi90%2608 fps98.7%
ReloadSwiss RS 14ᴾ<<locked>>100%35,331 psi67%1693 fps100%
ReloadSwiss RS 52<<locked>>88%47,848 psi90%2740 fps98.5%
ReloadSwiss RS 60<<locked>>94%47,790 psi90%2776 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%47,616 psi90%2743 fps97.6%
ReloadSwiss RS 70<<locked>>98%45,252 psi85%2700 fps96.2%
Rottweil R 901<<locked>>84%47,776 psi90%2598 fps100%
Rottweil R 902<<locked>>88%46,934 psi89%2602 fps99.5%
Rottweil R 903<<locked>>94%47,805 psi90%2671 fps99.3%
Shooters World Long Rifle<<locked>>96%47,036 psi89%2621 fps96.3%
Shooters World Match Rifle<<locked>>86%46,311 psi87%2631 fps100%
Shooters World Precision<<locked>>90%47,630 psi90%2631 fps99.6%
SNPE Vectan SP 11<<locked>>92%46,325 psi88%2677 fps98.6%
SNPE Vectan SP 7<<locked>>84%44,947 psi85%2582 fps96.6%
SNPE Vectan SP 9<<locked>>86%46,064 psi87%2621 fps98.6%
SNPE Vectan Tubal 3000<<locked>>84%45,643 psi86%2516 fps100%
SNPE Vectan Tubal 5000<<locked>>90%45,469 psi86%2520 fps100%
Somchem S321<<locked>>82%47,645 psi90%2638 fps99.7%
Somchem S335<<locked>>84%45,049 psi85%2520 fps100%
Somchem S341<<locked>>86%47,877 psi90%2638 fps98.8%
Somchem S355<<locked>>92%45,629 psi86%2625 fps98.9%
Somchem S365ᴾ<<locked>>100%42,612 psi80%2671 fps99.5%
Vihtavuori N133<<locked>>84%45,759 psi86%2510 fps100%
Vihtavuori N135<<locked>>88%46,209 psi87%2585 fps100%
Vihtavuori N140<<locked>>88%47,195 psi89%2595 fps100%
Vihtavuori N150<<locked>>94%46,717 psi88%2612 fps99.7%
Vihtavuori N160<<locked>>98%47,108 psi89%2667 fps97.6%
Vihtavuori N530<<locked>>84%47,326 psi89%2608 fps99.5%
Vihtavuori N540<<locked>>88%45,730 psi86%2592 fps100%
Vihtavuori N550<<locked>>98%45,992 psi87%2667 fps97.2%
Winchester 6.5 StaBALL<<locked>>98%47,776 psi90%2651 fps99.3%
Winchester 748<<locked>>84%46,456 psi88%2654 fps99.8%
Winchester StaBALL Match<<locked>>86%45,600 psi86%2628 fps99%

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%42,844 psi81%2487 fps100%
Accurate 2495<<locked>>80%35,433 psi67%2402 fps100%
Accurate 2520<<locked>>80%42,105 psi80%2546 fps99.8%
Accurate 4064<<locked>>80%33,533 psi63%2388 fps99.2%
Accurate 4350<<locked>>94%38,812 psi73%2559 fps95.7%
ADI AR 2206H<<locked>>80%39,392 psi74%2493 fps97.2%
ADI AR 2208<<locked>>82%35,926 psi68%2405 fps95.3%
ADI Benchmark 8208<<locked>>80%41,437 psi78%2510 fps98.7%
Alliant AR-Comp<<locked>>80%40,843 psi77%2513 fps100%
Alliant Power Pro 2000-MR<<locked>>82%37,898 psi72%2556 fps95.5%
Alliant Reloder- TS 15.5<<locked>>80%32,764 psi62%2369 fps96.1%
Alliant Reloder-15<<locked>>80%35,302 psi67%2428 fps95.3%
Alliant Reloder-16<<locked>>94%39,421 psi74%2569 fps95.8%
Alliant Reloder-1735.9 gr86%34,505 psi65%2484 fps95.9%
Baschieri & Pellagri 107<<locked>>80%38,218 psi72%2490 fps95.6%
Bofors RP3<<locked>>80%32,169 psi61%2369 fps96.1%
Hodgdon Benchmark<<locked>>80%43,381 psi82%2507 fps99.4%
Hodgdon BL-C2<<locked>>80%39,711 psi75%2526 fps98.9%
Hodgdon CFE223<<locked>>80%43,584 psi82%2654 fps97.7%
Hodgdon H380<<locked>>86%40,625 psi77%2530 fps95.6%
Hodgdon H4895<<locked>>80%39,726 psi75%2507 fps97.8%
Hodgdon Hybrid 100V<<locked>>92%33,895 psi64%2415 fps95.8%
Hodgdon LEVERevolution33.2 gr80%35,534 psi67%2470 fps97.1%
Hodgdon TrailBoss<<locked>>80%25,831 psi49%1473 fps100%
Hodgdon VARGET<<locked>>80%38,232 psi72%2464 fps97.4%
IMR 3031<<locked>>80%38,682 psi73%2510 fps100%
IMR 4064<<locked>>80%35,288 psi67%2385 fps95.4%
IMR 4831<<locked>>94%37,347 psi71%2510 fps95.3%
IMR 4895<<locked>>80%36,129 psi68%2457 fps96.3%
IMR 8208 XBR<<locked>>80%41,437 psi78%2510 fps98.7%
Lovex D073.6<<locked>>80%37,985 psi72%2480 fps99.3%
Lovex S060<<locked>>80%40,248 psi76%2448 fps97.4%
Lovex S062<<locked>>80%35,099 psi66%2392 fps97.4%
Lovex S065<<locked>>94%44,150 psi83%2572 fps95.5%
Norma 201<<locked>>80%38,653 psi73%2454 fps98.2%
Norma 202<<locked>>80%38,798 psi73%2470 fps99.7%
Norma 203B<<locked>>80%34,693 psi66%2415 fps95.8%
Norma URP<<locked>>94%39,363 psi74%2559 fps95.7%
Ramshot Big Game<<locked>>80%34,171 psi65%2421 fps95.2%
Ramshot TAC<<locked>>82%44,295 psi84%2562 fps95.8%
Ramshot Wild Boar<<locked>>80%40,509 psi77%2526 fps97.4%
Ramshot X-Terminator<<locked>>80%45,034 psi85%2559 fps98.2%
ReloadSwiss RS 14<<locked>>80%26,034 psi49%1506 fps100%
ReloadSwiss RS 52<<locked>>80%36,593 psi69%2516 fps95.7%
ReloadSwiss RS 6033.4 gr80%30,255 psi57%2382 fps96.7%
ReloadSwiss RS 62<<locked>>94%38,856 psi73%2575 fps95.2%
ReloadSwiss RS 70<<locked>>96%42,482 psi80%2644 fps95.2%
Rottweil R 901<<locked>>80%42,453 psi80%2507 fps99.9%
Rottweil R 902<<locked>>80%36,912 psi70%2411 fps97.8%
Rottweil R 903<<locked>>82%32,372 psi61%2365 fps95.8%
Shooters World Long Rifle<<locked>>94%44,150 psi83%2572 fps95.5%
Shooters World Match Rifle<<locked>>80%37,985 psi72%2480 fps99.3%
Shooters World Precision<<locked>>80%35,099 psi66%2392 fps97.4%
SNPE Vectan SP 11<<locked>>82%33,504 psi63%2411 fps95%
SNPE Vectan SP 7<<locked>>80%39,276 psi74%2474 fps95%
SNPE Vectan SP 9<<locked>>80%38,130 psi72%2467 fps96.8%
SNPE Vectan Tubal 3000<<locked>>80%40,393 psi76%2425 fps99.8%
SNPE Vectan Tubal 5000<<locked>>80%33,228 psi63%2293 fps99.5%
Somchem S321<<locked>>80%44,396 psi84%2585 fps99.4%
Somchem S335<<locked>>80%39,740 psi75%2428 fps100%
Somchem S341<<locked>>80%38,943 psi74%2477 fps96.9%
Somchem S355<<locked>>80%31,241 psi59%2323 fps95%
Somchem S365<<locked>>88%29,022 psi55%2349 fps95.2%
Vihtavuori N133<<locked>>80%40,509 psi77%2425 fps100%
Vihtavuori N135<<locked>>80%35,868 psi68%2405 fps100%
Vihtavuori N140<<locked>>80%36,767 psi69%2411 fps99.6%
Vihtavuori N150<<locked>>80%29,733 psi56%2267 fps96%
Vihtavuori N160<<locked>>92%38,769 psi73%2510 fps95.3%
Vihtavuori N530<<locked>>80%41,553 psi78%2510 fps98.8%
Vihtavuori N540<<locked>>80%35,244 psi67%2395 fps99.1%
Vihtavuori N550<<locked>>94%40,451 psi76%2566 fps95.7%
Winchester 6.5 StaBALL<<locked>>86%32,343 psi61%2339 fps95.1%
Winchester 748<<locked>>80%40,466 psi76%2546 fps99.2%
Winchester StaBALL Match<<locked>>80%37,318 psi70%2470 fps97.2%

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 95 powders for 6.5 x 54 Mannlich Schoenauer loaded with the .264 | 125gr | SUS-TAC HPT. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,776 fps; across all powders the maximum-charge window runs from 1,650 fps to 2,776 fps. Accurate 4350 gives the best case fill at 100 %, and 95 of the 95 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 125.0 gr projectile in 0.264" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 54 Mannlich Schoenauer with the .264 | 125gr | SUS-TAC HPT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Alliant Reloder-26, Bofors RP7 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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