Load data for 6 x 47 ATZL + .245 | 92gr | Peregrine VLR-4

6 x 47 ATZL cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:92 gr
Bullet Diameter:0.245"
Bullet Length:<<locked>>
Case Length (l3):1.85"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:33 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:23.62"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:8.0

Load data in caliber 6 x 47 ATZL with .245 | 92gr | Peregrine VLR-4 bullet and 54 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, Hodgdon H335 and Hodgdon H322.

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 1680<<locked>>86%49,777 psi85%2539 fps100%
Accurate 2015ᴾ<<locked>>100%48,907 psi83%2612 fps99.9%
Accurate 2460<<locked>>98%50,952 psi87%2664 fps98.7%
Accurate 2495ᴾ<<locked>>100%36,419 psi62%2480 fps98.9%
Accurate 2520ᴾ<<locked>>100%47,514 psi81%2654 fps97.9%
Accurate 4064ᴾ<<locked>>100%33,997 psi58%2444 fps95.9%
Accurate LT-30<<locked>>92%50,328 psi86%2546 fps99.4%
Accurate LT-32<<locked>>92%50,836 psi87%2552 fps98.2%
ADI AR 2207<<locked>>92%52,765 psi90%2628 fps100%
ADI AR 2219<<locked>>94%50,981 psi87%2684 fps99.5%
ADI Benchmark 8208ᴾ<<locked>>100%48,428 psi82%2621 fps96.1%
Alliant AR-Compᴾ<<locked>>100%45,614 psi78%2644 fps100%
Alliant Power Pro 1200-R<<locked>>98%52,228 psi89%2769 fps96.5%
Alliant Reloder-10x<<locked>>98%52,721 psi90%2677 fps100%
Alliant Reloder-7<<locked>>90%51,735 psi88%2602 fps100%
Baschieri & Pellagri 106<<locked>>94%51,822 psi88%2589 fps99.7%
Hodgdon Benchmarkᴾ<<locked>>100%52,301 psi89%2635 fps97.5%
Hodgdon BL-C2ᴾ<<locked>>100%45,556 psi78%2638 fps96.3%
Hodgdon H322<<locked>>98%52,431 psi89%2703 fps99.6%
Hodgdon H335<<locked>>96%50,154 psi85%2677 fps98.8%
Hodgdon H4198<<locked>>90%52,779 psi90%2595 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%31,734 psi54%1565 fps100%
IMR 3031ᴾ<<locked>>100%42,801 psi73%2618 fps99.1%
IMR 4198<<locked>>96%51,677 psi88%2615 fps100%
IMR 4227<<locked>>86%52,895 psi90%2559 fps100%
IMR 8208 XBRᴾ<<locked>>100%48,428 psi82%2621 fps96.1%
Lovex D073.4<<locked>>92%52,460 psi89%2690 fps98.4%
Lovex D073.5<<locked>>98%51,677 psi88%2674 fps97.7%
Lovex D073.6ᴾ<<locked>>100%42,047 psi72%2575 fps96.7%
Lovex S053<<locked>>86%51,097 psi87%2503 fps100%
Norma 200<<locked>>94%52,939 psi90%2661 fps100%
Norma 202ᴾ<<locked>>100%43,526 psi74%2572 fps97.8%
ReloadSwiss RS 14ᴾ<<locked>>100%31,734 psi54%1608 fps100%
ReloadSwiss RS 36<<locked>>86%52,678 psi90%2595 fps100%
ReloadSwiss RS 40<<locked>>98%52,214 psi89%2680 fps98.2%
Rottweil R 901ᴾ<<locked>>100%47,456 psi81%2605 fps98.2%
Shooters World AR Plus<<locked>>92%52,460 psi89%2690 fps98.4%
Shooters World Match Rifleᴾ<<locked>>100%42,047 psi72%2575 fps96.7%
Shooters World Tactical Rifle<<locked>>94%50,430 psi86%2605 fps96%
SNPE Vectan BA6 1/2<<locked>>90%51,822 psi88%2365 fps100%
SNPE Vectan SP 10<<locked>>94%51,401 psi88%2687 fps98.9%
SNPE Vectan SP 3<<locked>>96%50,879 psi87%2644 fps99.8%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%47,601 psi81%2539 fps98.2%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%37,913 psi65%2392 fps97.3%
Somchem S321ᴾ<<locked>>100%52,794 psi90%2713 fps97.3%
Somchem S335ᴾ<<locked>>100%45,774 psi78%2539 fps98.7%
Vihtavuori N120<<locked>>92%52,866 psi90%2579 fps100%
Vihtavuori N130<<locked>>98%50,807 psi86%2592 fps100%
Vihtavuori N133ᴾ<<locked>>100%46,644 psi79%2543 fps99.7%
Vihtavuori N135ᴾ<<locked>>100%38,479 psi66%2497 fps99.1%
Vihtavuori N140ᴾ<<locked>>100%41,713 psi71%2513 fps97.6%
Vihtavuori N530ᴾ<<locked>>100%49,327 psi84%2628 fps96.3%
Vihtavuori N540ᴾ<<locked>>100%39,740 psi68%2493 fps96.6%
Winchester 748ᴾ<<locked>>100%46,760 psi80%2654 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 1680<<locked>>80%40,698 psi69%2398 fps99.7%
Accurate 2015<<locked>>80%25,904 psi44%2159 fps95%
Accurate 2460<<locked>>88%35,955 psi61%2408 fps95.5%
Accurate 2495<<locked>>90%25,802 psi44%2241 fps95.6%
Accurate 2520<<locked>>94%38,319 psi65%2497 fps95.7%
Accurate 4064<<locked>>98%32,111 psi55%2402 fps95.2%
Accurate LT-30<<locked>>80%35,012 psi60%2280 fps96.7%
Accurate LT-32<<locked>>82%37,391 psi64%2323 fps95.2%
ADI AR 2207<<locked>>80%36,042 psi61%2372 fps100%
ADI AR 221919.6 gr80%31,908 psi54%2329 fps95.4%
ADI Benchmark 8208<<locked>>98%45,905 psi78%2579 fps95.5%
Alliant AR-Comp<<locked>>80%24,018 psi41%2162 fps96.6%
Alliant Power Pro 1200-R<<locked>>96%48,675 psi83%2713 fps95.7%
Alliant Reloder-10x<<locked>>80%30,066 psi51%2274 fps97.9%
Alliant Reloder-7<<locked>>80%37,884 psi64%2379 fps99.6%
Baschieri & Pellagri 106<<locked>>80%32,808 psi56%2260 fps96.3%
Hodgdon Benchmark<<locked>>94%43,598 psi74%2493 fps95.6%
Hodgdon BL-C2<<locked>>98%42,525 psi72%2585 fps95.5%
Hodgdon H32219.4 gr82%31,038 psi53%2306 fps95%
Hodgdon H33521.8 gr86%35,853 psi61%2421 fps95.6%
Hodgdon H4198<<locked>>80%38,667 psi66%2362 fps97.1%
Hodgdon TrailBoss<<locked>>80%23,235 psi40%1398 fps100%
IMR 3031<<locked>>88%29,486 psi50%2326 fps95.3%
IMR 4198<<locked>>80%32,314 psi55%2277 fps99.1%
IMR 4227<<locked>>80%44,063 psi75%2434 fps100%
IMR 8208 XBR<<locked>>98%45,905 psi78%2579 fps95.5%
Lovex D073.4<<locked>>84%39,479 psi67%2480 fps95.8%
Lovex D073.5<<locked>>92%41,307 psi70%2510 fps95.5%
Lovex D073.6<<locked>>96%36,448 psi62%2474 fps95.1%
Lovex S053<<locked>>80%42,772 psi73%2388 fps100%
Norma 200<<locked>>80%34,055 psi58%2352 fps99.3%
Norma 202<<locked>>92%33,939 psi58%2388 fps95.1%
ReloadSwiss RS 14<<locked>>80%22,931 psi39%1427 fps100%
ReloadSwiss RS 36<<locked>>80%43,584 psi74%2464 fps100%
ReloadSwiss RS 40<<locked>>88%37,710 psi64%2434 fps95%
Rottweil R 901<<locked>>90%35,360 psi60%2379 fps95.3%
Shooters World AR Plus<<locked>>84%39,479 psi67%2480 fps95.8%
Shooters World Match Rifle<<locked>>96%36,448 psi62%2474 fps95.1%
Shooters World Tactical Rifle<<locked>>92%47,036 psi80%2552 fps95.2%
SNPE Vectan BA6 1/2<<locked>>80%39,958 psi68%2208 fps100%
SNPE Vectan SP 10<<locked>>82%34,389 psi59%2385 fps95%
SNPE Vectan SP 3<<locked>>80%31,125 psi53%2283 fps96.2%
SNPE Vectan Tubal 3000<<locked>>90%34,983 psi60%2316 fps95.2%
SNPE Vectan Tubal 5000<<locked>>94%31,749 psi54%2264 fps95.2%
Somchem S321<<locked>>94%43,047 psi73%2559 fps95.2%
Somchem S335<<locked>>88%31,531 psi54%2267 fps95.1%
Vihtavuori N120<<locked>>80%36,260 psi62%2336 fps100%
Vihtavuori N130<<locked>>80%29,356 psi50%2205 fps97.3%
Vihtavuori N133<<locked>>82%26,963 psi46%2152 fps95.1%
Vihtavuori N135<<locked>>88%26,716 psi45%2228 fps95.5%
Vihtavuori N140<<locked>>94%34,563 psi59%2375 fps95.6%
Vihtavuori N530<<locked>>98%45,977 psi78%2575 fps95.6%
Vihtavuori N540<<locked>>96%35,259 psi60%2405 fps95.2%
Winchester 748<<locked>>96%40,901 psi70%2546 fps95.2%

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 54 powders for 6 x 47 ATZL loaded with the .245 | 92gr | Peregrine VLR-4. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,769 fps; across all powders the maximum-charge window runs from 1,565 fps to 2,769 fps. Accurate 2015 gives the best case fill at 100 %, and 54 of the 54 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 92.0 gr projectile in 0.245" calls for a 1:8.0 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. ADI AR 2219, Hodgdon H335, Hodgdon H322 rank at the top here: for 6 x 47 ATZL with the .245 | 92gr | Peregrine VLR-4 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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