Load data for .24 Nosler + .243 | 85gr | Barnes TSX BT

.24 Nosler cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:85 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.6"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:31.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:55,000 psi
Recommended Twist Rate:1:9.5

Load data in caliber .24 Nosler with .243 | 85gr | Barnes TSX BT bullet and 47 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon H322, ADI AR 2219 and SNPE Vectan SP 10.

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>>86%49,197 psi89%2648 fps100%
Accurate 2015ᴾ<<locked>>100%47,863 psi87%2717 fps99.8%
Accurate 2460<<locked>>96%46,905 psi85%2720 fps97.8%
Accurate 2495ᴾ<<locked>>100%35,389 psi64%2572 fps98.4%
Accurate 2520ᴾ<<locked>>100%46,586 psi85%2756 fps97.3%
Accurate LT-30<<locked>>90%46,673 psi85%2605 fps98.8%
Accurate LT-32<<locked>>90%47,181 psi86%2612 fps97.3%
ADI AR 2207<<locked>>90%48,863 psi89%2700 fps100%
ADI AR 2219<<locked>>92%46,644 psi85%2740 fps98.8%
Alliant AR-Compᴾ<<locked>>100%44,541 psi81%2746 fps100%
Alliant Reloder-10x<<locked>>96%49,124 psi89%2749 fps100%
Alliant Reloder-7<<locked>>88%47,355 psi86%2657 fps100%
Baschieri & Pellagri 106<<locked>>92%47,674 psi87%2641 fps99.1%
Hodgdon Benchmark<<locked>>98%48,138 psi88%2684 fps96.3%
Hodgdon H322<<locked>>96%48,588 psi88%2769 fps99%
Hodgdon H335<<locked>>96%49,472 psi90%2785 fps98.4%
Hodgdon H4198<<locked>>88%48,399 psi88%2648 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%31,285 psi57%1637 fps100%
IMR 3031ᴾ<<locked>>100%41,829 psi76%2717 fps98.7%
IMR 4198<<locked>>94%47,935 psi87%2684 fps100%
IMR 4227<<locked>>84%48,791 psi89%2625 fps100%
Lovex D073.4<<locked>>90%47,732 psi87%2740 fps97.3%
Lovex D073.5<<locked>>96%46,760 psi85%2717 fps96.4%
Lovex D073.6ᴾ<<locked>>100%40,727 psi74%2667 fps96%
Lovex S053<<locked>>84%47,268 psi86%2575 fps100%
Norma 200<<locked>>92%48,718 psi89%2726 fps100%
Norma 202ᴾ<<locked>>100%43,062 psi78%2680 fps97.3%
ReloadSwiss RS 14ᴾ<<locked>>100%31,227 psi57%1680 fps100%
ReloadSwiss RS 36<<locked>>84%48,385 psi88%2657 fps100%
ReloadSwiss RS 40<<locked>>96%48,385 psi88%2740 fps97.2%
Rottweil R 901ᴾ<<locked>>100%46,543 psi85%2707 fps97.7%
Shooters World AR Plus<<locked>>90%47,732 psi87%2740 fps97.3%
Shooters World Match Rifleᴾ<<locked>>100%40,727 psi74%2667 fps96%
SNPE Vectan BA6 1/2<<locked>>88%48,834 psi89%2444 fps100%
SNPE Vectan SP 10<<locked>>92%47,645 psi87%2749 fps98%
SNPE Vectan SP 3<<locked>>94%47,471 psi86%2717 fps99.4%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%46,775 psi85%2641 fps97.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%37,260 psi68%2487 fps96.6%
Somchem S321<<locked>>98%48,486 psi88%2766 fps96.1%
Somchem S335ᴾ<<locked>>100%44,817 psi81%2638 fps98.3%
Vihtavuori N120<<locked>>90%48,979 psi89%2654 fps100%
Vihtavuori N130<<locked>>96%46,818 psi85%2654 fps99.9%
Vihtavuori N133ᴾ<<locked>>100%45,788 psi83%2648 fps99.5%
Vihtavuori N135ᴾ<<locked>>100%37,652 psi68%2595 fps98.7%
Vihtavuori N140ᴾ<<locked>>100%40,727 psi74%2608 fps97%
Vihtavuori N540ᴾ<<locked>>100%39,233 psi71%2595 fps96%
Winchester 748ᴾ<<locked>>100%46,006 psi84%2756 fps96.1%

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%39,885 psi73%2497 fps99.4%
Accurate 2015<<locked>>82%26,890 psi49%2287 fps95%
Accurate 2460<<locked>>90%37,724 psi69%2556 fps95.6%
Accurate 2495<<locked>>92%26,789 psi49%2369 fps95.6%
Accurate 2520<<locked>>94%37,797 psi69%2598 fps95.1%
Accurate LT-30<<locked>>80%34,548 psi63%2375 fps96.1%
Accurate LT-32<<locked>>84%39,305 psi71%2470 fps95.3%
ADI AR 2207<<locked>>80%35,563 psi65%2474 fps100%
ADI AR 221920.7 gr82%33,417 psi61%2474 fps95.4%
Alliant AR-Comp<<locked>>80%23,308 psi42%2238 fps95.6%
Alliant Reloder-10x<<locked>>80%29,573 psi54%2369 fps97.4%
Alliant Reloder-7<<locked>>80%36,811 psi67%2470 fps99.3%
Baschieri & Pellagri 106<<locked>>80%32,503 psi59%2356 fps95.8%
Hodgdon Benchmark<<locked>>94%42,960 psi78%2595 fps95%
Hodgdon H32220.5 gr84%32,518 psi59%2451 fps95.1%
Hodgdon H335<<locked>>88%37,608 psi68%2569 fps95.7%
Hodgdon H4198<<locked>>80%38,174 psi69%2464 fps96.6%
Hodgdon TrailBoss<<locked>>80%23,090 psi42%1467 fps100%
IMR 3031<<locked>>90%30,719 psi56%2464 fps95.3%
IMR 4198<<locked>>80%32,039 psi58%2379 fps98.7%
IMR 4227<<locked>>80%43,091 psi78%2533 fps100%
Lovex D073.4<<locked>>86%41,611 psi76%2631 fps95.9%
Lovex D073.5<<locked>>94%43,671 psi79%2664 fps95.7%
Lovex D073.6<<locked>>98%38,000 psi69%2615 fps95.1%
Lovex S053<<locked>>80%42,438 psi77%2500 fps100%
Norma 200<<locked>>80%33,402 psi61%2448 fps99%
Norma 202<<locked>>94%35,230 psi64%2523 fps95.1%
ReloadSwiss RS 14<<locked>>80%22,742 psi41%1499 fps100%
ReloadSwiss RS 36<<locked>>80%42,366 psi77%2562 fps100%
ReloadSwiss RS 40<<locked>>90%39,726 psi72%2585 fps95.1%
Rottweil R 901<<locked>>92%36,782 psi67%2520 fps95.3%
Shooters World AR Plus<<locked>>86%41,611 psi76%2631 fps95.9%
Shooters World Match Rifle<<locked>>98%38,000 psi69%2615 fps95.1%
SNPE Vectan BA6 1/2<<locked>>80%39,378 psi72%2310 fps100%
SNPE Vectan SP 1022 gr84%36,216 psi66%2533 fps95.2%
SNPE Vectan SP 3<<locked>>80%30,269 psi55%2365 fps95.3%
SNPE Vectan Tubal 3000<<locked>>92%36,579 psi67%2457 fps95.3%
SNPE Vectan Tubal 5000<<locked>>96%33,054 psi60%2395 fps95.2%
Somchem S321<<locked>>96%45,426 psi83%2713 fps95.4%
Somchem S335<<locked>>90%32,808 psi60%2402 fps95.2%
Vihtavuori N120<<locked>>80%35,795 psi65%2441 fps100%
Vihtavuori N130<<locked>>80%28,514 psi52%2287 fps96.6%
Vihtavuori N133<<locked>>84%27,978 psi51%2277 fps95.1%
Vihtavuori N135<<locked>>90%27,543 psi50%2352 fps95.4%
Vihtavuori N140<<locked>>96%35,723 psi65%2507 fps95.5%
Vihtavuori N540<<locked>>98%36,796 psi67%2546 fps95.2%
Winchester 748<<locked>>98%43,149 psi78%2703 fps95.3%

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 47 powders for .24 Nosler loaded with the .243 | 85gr | Barnes TSX BT. Hodgdon H335 delivers the highest muzzle velocity at 2,785 fps; across all powders the maximum-charge window runs from 1,637 fps to 2,785 fps. Accurate 2015 gives the best case fill at 100 %, and 47 of the 47 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (379 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 85.0 gr projectile in 0.243" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Accurate 2520 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. Hodgdon H322, ADI AR 2219, SNPE Vectan SP 10 rank at the top here: for .24 Nosler with the .243 | 85gr | Barnes TSX 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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