Load data for 6.5 Grendel + .264 | 100gr | Barnes TTSX BT

6.5 Grendel cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:100 gr
Bullet Diameter:0.264"
Bullet Length:<<locked>>
Case Length (l3):1.515"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:35 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:10.0

Load data in caliber 6.5 Grendel with .264 | 100gr | Barnes TTSX BT bullet and 42 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, SNPE Vectan SP 10 and Shooters World AR Plus.

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"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>90%51,909 psi88%2654 fps100%
Accurate 2015ᴾ<<locked>>100%43,758 psi74%2621 fps99%
Accurate 2460ᴾ<<locked>>100%48,646 psi83%2717 fps97.4%
Accurate 2495ᴾ<<locked>>100%31,575 psi54%2474 fps96.8%
Accurate LT-30<<locked>>96%52,228 psi89%2654 fps99%
Accurate LT-32<<locked>>96%52,765 psi90%2661 fps97.5%
ADI AR 2205<<locked>>82%51,155 psi87%2526 fps100%
ADI AR 2207<<locked>>94%50,923 psi87%2703 fps100%
ADI AR 2219<<locked>>98%52,997 psi90%2799 fps99.1%
Alliant AR-Compᴾ<<locked>>100%40,582 psi69%2648 fps99.9%
Alliant Reloder-10xᴾ<<locked>>100%50,517 psi86%2746 fps100%
Alliant Reloder-7<<locked>>94%52,968 psi90%2710 fps100%
Baschieri & Pellagri 106<<locked>>96%50,633 psi86%2654 fps99%
Hodgdon H322ᴾ<<locked>>100%50,502 psi86%2762 fps98.8%
Hodgdon H335ᴾ<<locked>>100%51,895 psi88%2789 fps98.1%
Hodgdon H4198<<locked>>92%51,445 psi88%2661 fps98.5%
Hodgdon TrailBossᴾ<<locked>>100%30,995 psi53%1608 fps100%
IMR 3031ᴾ<<locked>>100%38,725 psi66%2618 fps97.3%
IMR 4198<<locked>>98%50,227 psi86%2687 fps100%
IMR 4227<<locked>>88%51,517 psi88%2635 fps100%
Lovex D060<<locked>>82%51,837 psi88%2674 fps100%
Lovex D073.4<<locked>>94%50,546 psi86%2746 fps97.1%
Lovex D073.5ᴾ<<locked>>100%48,820 psi83%2713 fps96%
Lovex S053<<locked>>90%52,982 psi90%2628 fps100%
Norma 200<<locked>>96%50,763 psi86%2730 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%30,763 psi52%1650 fps100%
ReloadSwiss RS 36<<locked>>88%51,053 psi87%2667 fps100%
ReloadSwiss RS 40ᴾ<<locked>>100%50,386 psi86%2736 fps96.9%
Rottweil R 901ᴾ<<locked>>100%42,815 psi73%2608 fps96.2%
Shooters World AR Plus<<locked>>94%50,546 psi86%2746 fps97.1%
Shooters World Buffalo Rifle<<locked>>82%51,837 psi88%2674 fps100%
Shooters World SOCOM<<locked>>82%52,765 psi90%2648 fps100%
SNPE Vectan BA6 1/2<<locked>>92%51,068 psi87%2451 fps100%
SNPE Vectan SP 10<<locked>>98%52,953 psi90%2799 fps98.3%
SNPE Vectan SP 3ᴾ<<locked>>100%52,315 psi89%2756 fps99.5%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%43,308 psi74%2549 fps96.3%
Somchem S335ᴾ<<locked>>100%41,452 psi71%2549 fps97%
Vihtavuori N110<<locked>>84%52,098 psi89%2533 fps100%
Vihtavuori N120<<locked>>94%51,068 psi87%2657 fps100%
Vihtavuori N130ᴾ<<locked>>100%48,907 psi83%2654 fps99.8%
Vihtavuori N133ᴾ<<locked>>100%42,308 psi72%2559 fps98.6%
Vihtavuori N135ᴾ<<locked>>100%34,447 psi59%2497 fps97.3%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%37,246 psi63%2415 fps98.6%
Accurate 2015<<locked>>88%29,747 psi51%2339 fps95.5%
Accurate 2460<<locked>>94%39,378 psi67%2559 fps95.2%
Accurate 2495<<locked>>96%27,296 psi46%2365 fps95.1%
Accurate LT-30<<locked>>82%34,127 psi58%2333 fps95.2%
Accurate LT-32<<locked>>88%41,742 psi71%2480 fps95.2%
ADI AR 2205<<locked>>80%48,196 psi82%2487 fps100%
ADI AR 2207<<locked>>80%32,895 psi56%2398 fps99.9%
ADI AR 221924 gr86%35,563 psi61%2490 fps95.3%
Alliant AR-Comp<<locked>>84%24,482 psi42%2247 fps95.4%
Alliant Reloder-10x<<locked>>80%27,151 psi46%2283 fps95.7%
Alliant Reloder-7<<locked>>80%34,403 psi59%2395 fps98.5%
Baschieri & Pellagri 106<<locked>>84%34,258 psi58%2365 fps95.6%
Hodgdon H322<<locked>>90%36,448 psi62%2510 fps95.7%
Hodgdon H335<<locked>>92%39,581 psi67%2575 fps95.4%
Hodgdon H4198<<locked>>82%37,753 psi64%2421 fps95.6%
Hodgdon TrailBoss<<locked>>80%22,727 psi39%1437 fps100%
IMR 3031<<locked>>96%33,895 psi58%2513 fps95.7%
IMR 4198<<locked>>80%29,559 psi50%2287 fps97.4%
IMR 4227<<locked>>80%40,219 psi68%2457 fps100%
Lovex D060<<locked>>80%48,863 psi83%2628 fps100%
Lovex D073.4<<locked>>90%43,482 psi74%2635 fps95.5%
Lovex D073.5<<locked>>98%45,919 psi78%2667 fps95.4%
Lovex S053<<locked>>80%39,262 psi67%2421 fps100%
Norma 200<<locked>>80%30,385 psi52%2356 fps97.8%
ReloadSwiss RS 14<<locked>>80%22,263 psi38%1467 fps100%
ReloadSwiss RS 36<<locked>>80%39,726 psi68%2490 fps99.9%
ReloadSwiss RS 40<<locked>>96%44,164 psi75%2635 fps95.5%
Rottweil R 901<<locked>>98%40,306 psi69%2562 fps95.6%
Shooters World AR Plus26 gr90%43,482 psi74%2635 fps95.5%
Shooters World Buffalo Rifle<<locked>>80%48,863 psi83%2628 fps100%
Shooters World SOCOM<<locked>>80%49,139 psi84%2598 fps100%
SNPE Vectan BA6 1/2<<locked>>80%36,883 psi63%2247 fps100%
SNPE Vectan SP 1025.9 gr90%40,350 psi69%2589 fps95.7%
SNPE Vectan SP 3<<locked>>84%31,676 psi54%2372 fps95.1%
SNPE Vectan Tubal 3000<<locked>>98%40,712 psi69%2503 fps95.6%
Somchem S335<<locked>>96%36,405 psi62%2454 fps95.6%
Vihtavuori N110<<locked>>80%46,456 psi79%2457 fps100%
Vihtavuori N120<<locked>>80%33,127 psi56%2369 fps100%
Vihtavuori N130<<locked>>82%28,021 psi48%2247 fps95.7%
Vihtavuori N133<<locked>>90%31,401 psi53%2336 fps95.7%
Vihtavuori N135<<locked>>94%28,674 psi49%2356 fps95%

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 42 powders for 6.5 Grendel loaded with the .264 | 100gr | Barnes TTSX BT. ADI AR 2219 delivers the highest muzzle velocity at 2,799 fps; across all powders the maximum-charge window runs from 1,608 fps to 2,799 fps. Accurate 2015 gives the best case fill at 100 %, and 42 of the 42 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.264" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2460, Accurate 2495 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. ADI AR 2219, SNPE Vectan SP 10, Shooters World AR Plus rank at the top here: for 6.5 Grendel with the .264 | 100gr | Barnes TTSX BT 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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