Load data for 5.6 x 57 R + .223 | 46gr | Sax MJG-HSR

5.6 x 57 R cartridge drawing
Sax logo

Load Specifications

Bullet Manufacturer:Sax
Bullet Weight:46 gr
Bullet Diameter:0.223"
Bullet Length:<<locked>>
Case Length (l3):2.232"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:49 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:10.5

Load data in caliber 5.6 x 57 R with .223 | 46gr | Sax MJG-HSR bullet and 84 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 52, Hodgdon CFE223 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>>90%54,998 psi86%3743 fps100%
Accurate 2200<<locked>>82%54,868 psi86%3835 fps95.9%
Accurate 2230<<locked>>82%56,115 psi88%3839 fps96.7%
Accurate 2460<<locked>>86%53,838 psi84%3747 fps99.5%
Accurate 2495<<locked>>96%56,304 psi88%3799 fps100%
Accurate 2520<<locked>>90%55,506 psi87%3806 fps99.4%
Accurate 4064<<locked>>98%56,217 psi88%3832 fps99.9%
Accurate LT-30<<locked>>84%54,694 psi86%3691 fps100%
Accurate LT-32<<locked>>84%55,100 psi86%3714 fps99.4%
ADI AR 2206H<<locked>>92%54,360 psi85%3802 fps97%
ADI AR 2207<<locked>>82%55,941 psi88%3743 fps100%
ADI AR 2208<<locked>>98%55,405 psi87%3789 fps96.5%
ADI AR 2219<<locked>>84%55,637 psi87%3829 fps100%
ADI Benchmark 8208<<locked>>92%57,188 psi90%3832 fps98.6%
Alliant AR-Comp<<locked>>92%56,391 psi88%3839 fps100%
Alliant Power Pro 1200-R<<locked>>86%54,694 psi86%3901 fps97.5%
Alliant Reloder- TS 15.5<<locked>>98%54,868 psi86%3819 fps98%
Alliant Reloder-10x<<locked>>86%54,549 psi85%3773 fps100%
Alliant Reloder-15<<locked>>96%55,637 psi87%3842 fps96.7%
Alliant Reloder-17ᴾ<<locked>>100%52,620 psi82%3855 fps97.2%
Alliant Reloder-7<<locked>>82%56,927 psi89%3757 fps100%
Baschieri & Pellagri 106<<locked>>84%54,346 psi85%3658 fps100%
Baschieri & Pellagri 107<<locked>>92%54,694 psi86%3799 fps95.9%
Bofors RP3<<locked>>98%55,434 psi87%3832 fps98.2%
Hodgdon Benchmark<<locked>>90%55,883 psi88%3763 fps98.8%
Hodgdon BL-C2<<locked>>92%56,811 psi89%3855 fps99%
Hodgdon CFE223<<locked>>88%54,375 psi85%3888 fps96.4%
Hodgdon H322<<locked>>86%53,882 psi84%3796 fps99.9%
Hodgdon H335<<locked>>86%55,825 psi87%3816 fps99.7%
Hodgdon H4198<<locked>>82%56,565 psi89%3763 fps99.9%
Hodgdon H4895<<locked>>92%54,810 psi86%3819 fps97.6%
Hodgdon LEVERevolution<<locked>>96%57,609 psi90%3911 fps98.5%
Hodgdon TrailBossᴾ<<locked>>100%33,982 psi53%2480 fps100%
Hodgdon VARGET<<locked>>94%56,434 psi88%3825 fps97.8%
IMR 3031<<locked>>94%57,261 psi90%3904 fps100%
IMR 4064<<locked>>96%54,781 psi86%3773 fps96.6%
IMR 4198<<locked>>86%54,694 psi86%3740 fps100%
IMR 4895<<locked>>96%57,043 psi89%3888 fps97.6%
IMR 8208 XBR<<locked>>92%57,188 psi90%3832 fps98.6%
Lovex D073.4<<locked>>82%57,217 psi90%3839 fps99.4%
Lovex D073.5<<locked>>88%57,725 psi90%3816 fps99.2%
Lovex D073.6<<locked>>94%57,566 psi90%3855 fps99.6%
Lovex S060<<locked>>92%54,795 psi86%3737 fps97.1%
Lovex S062<<locked>>98%57,711 psi90%3839 fps98.7%
Norma 200<<locked>>82%54,360 psi85%3740 fps100%
Norma 201<<locked>>94%56,608 psi89%3816 fps98.5%
Norma 202<<locked>>94%56,942 psi89%3835 fps99.8%
Norma 203B<<locked>>96%54,708 psi86%3822 fps97.1%
Ramshot Big Game<<locked>>96%55,956 psi88%3848 fps97.2%
Ramshot Wild Boar<<locked>>92%57,653 psi90%3855 fps97.6%
Ramshot X-Terminator<<locked>>88%55,245 psi87%3753 fps97%
ReloadSwiss RS 14ᴾ<<locked>>100%34,243 psi54%2536 fps100%
ReloadSwiss RS 40<<locked>>88%56,724 psi89%3825 fps99.4%
ReloadSwiss RS 52<<locked>>94%55,622 psi87%3921 fps96.6%
ReloadSwiss RS 60ᴾ<<locked>>100%56,275 psi88%3960 fps99.7%
Rottweil R 901<<locked>>92%57,377 psi90%3822 fps99.7%
Rottweil R 902<<locked>>96%57,130 psi90%3812 fps98.6%
Rottweil R 903ᴾ<<locked>>100%54,810 psi86%3806 fps97.8%
Shooters World AR Plus<<locked>>82%57,217 psi90%3839 fps99.4%
Shooters World Match Rifle<<locked>>94%57,566 psi90%3855 fps99.6%
Shooters World Precision<<locked>>98%57,711 psi90%3839 fps98.7%
Shooters World Tactical Rifle<<locked>>86%56,985 psi89%3780 fps98.3%
SNPE Vectan BA6 1/2<<locked>>84%57,450 psi90%3484 fps100%
SNPE Vectan SP 10<<locked>>84%56,376 psi88%3829 fps99.7%
SNPE Vectan SP 11ᴾ<<locked>>100%57,508 psi90%3888 fps97.6%
SNPE Vectan SP 3<<locked>>86%55,463 psi87%3796 fps100%
SNPE Vectan SP 9<<locked>>94%56,884 psi89%3832 fps97.5%
SNPE Vectan Tubal 3000<<locked>>92%55,187 psi86%3717 fps99.7%
SNPE Vectan Tubal 5000<<locked>>98%55,013 psi86%3698 fps100%
Somchem S321<<locked>>88%55,521 psi87%3806 fps98.6%
Somchem S335<<locked>>92%54,433 psi85%3704 fps99.9%
Somchem S341<<locked>>92%55,970 psi88%3786 fps97.2%
Somchem S355ᴾ<<locked>>100%55,695 psi87%3816 fps97.8%
Vihtavuori N120<<locked>>82%55,709 psi87%3678 fps100%
Vihtavuori N130<<locked>>88%54,752 psi86%3701 fps100%
Vihtavuori N133<<locked>>92%54,955 psi86%3707 fps100%
Vihtavuori N135<<locked>>96%55,695 psi87%3793 fps100%
Vihtavuori N140<<locked>>94%53,911 psi84%3737 fps99.8%
Vihtavuori N150ᴾ<<locked>>100%53,708 psi84%3730 fps98.6%
Vihtavuori N530<<locked>>90%54,375 psi85%3766 fps98.2%
Vihtavuori N540<<locked>>96%56,260 psi88%3786 fps99.8%
Winchester 6.5 StaBALLᴾ<<locked>>100%49,472 psi78%3625 fps96.6%
Winchester 748<<locked>>92%57,261 psi90%3881 fps99.2%
Winchester StaBALL Match<<locked>>94%56,434 psi88%3835 fps98%

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%39,885 psi63%3428 fps99.2%
Accurate 2200<<locked>>80%51,039 psi80%3757 fps95%
Accurate 2230<<locked>>80%52,214 psi82%3760 fps95.8%
Accurate 2460<<locked>>80%43,526 psi68%3527 fps97.8%
Accurate 2495<<locked>>80%32,401 psi51%3251 fps97.6%
Accurate 2520<<locked>>80%38,914 psi61%3438 fps96.1%
Accurate 4064<<locked>>84%34,867 psi55%3343 fps95.9%
Accurate LT-30<<locked>>80%48,385 psi76%3566 fps99.6%
Accurate LT-32<<locked>>80%48,646 psi76%3586 fps98.5%
ADI AR 2206H<<locked>>88%47,688 psi75%3658 fps95.3%
ADI AR 2207<<locked>>80%52,489 psi82%3684 fps100%
ADI AR 2208<<locked>>96%52,112 psi82%3720 fps95.7%
ADI AR 2219<<locked>>80%48,138 psi75%3678 fps99.4%
ADI Benchmark 8208<<locked>>84%44,034 psi69%3550 fps95.7%
Alliant AR-Comp<<locked>>80%37,028 psi58%3445 fps99.9%
Alliant Power Pro 1200-R<<locked>>82%47,645 psi75%3743 fps95.8%
Alliant Reloder- TS 15.5<<locked>>92%45,063 psi71%3606 fps95.7%
Alliant Reloder-10x<<locked>>80%45,020 psi71%3583 fps100%
Alliant Reloder-15<<locked>>92%48,733 psi76%3694 fps95%
Alliant Reloder-17<<locked>>96%45,701 psi72%3688 fps95.1%
Alliant Reloder-7<<locked>>80%53,476 psi84%3694 fps100%
Baschieri & Pellagri 106<<locked>>80%47,645 psi75%3530 fps99.7%
Baschieri & Pellagri 107<<locked>>90%51,053 psi80%3727 fps95%
Bofors RP3<<locked>>92%44,802 psi70%3602 fps95.7%
Hodgdon Benchmark<<locked>>80%40,698 psi64%3425 fps95.4%
Hodgdon BL-C2<<locked>>84%42,482 psi67%3547 fps96%
Hodgdon CFE22339.8 gr86%50,604 psi79%3806 fps95.4%
Hodgdon H322<<locked>>80%44,005 psi69%3586 fps98.9%
Hodgdon H335<<locked>>80%44,889 psi70%3589 fps98.3%
Hodgdon H4198<<locked>>80%53,142 psi83%3698 fps99.7%
Hodgdon H4895<<locked>>86%45,150 psi71%3606 fps95.2%
Hodgdon LEVERevolution39 gr88%43,685 psi68%3612 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,976 psi39%2228 fps100%
Hodgdon VARGET<<locked>>88%46,470 psi73%3619 fps95.6%
IMR 3031<<locked>>80%35,447 psi56%3412 fps97.5%
IMR 4064<<locked>>94%51,488 psi81%3707 fps95.8%
IMR 4198<<locked>>80%45,469 psi71%3563 fps100%
IMR 4895<<locked>>90%46,920 psi74%3675 fps95.2%
IMR 8208 XBR<<locked>>84%44,034 psi69%3550 fps95.7%
Lovex D073.4<<locked>>80%53,200 psi83%3760 fps99%
Lovex D073.5<<locked>>80%43,526 psi68%3524 fps96.7%
Lovex D073.6<<locked>>82%37,405 psi59%3409 fps95.5%
Lovex S060<<locked>>88%48,196 psi76%3596 fps95.5%
Lovex S062<<locked>>88%41,916 psi66%3501 fps95.2%
Norma 200<<locked>>80%51,053 psi80%3678 fps100%
Norma 201<<locked>>86%43,772 psi69%3537 fps95.7%
Norma 202<<locked>>80%35,940 psi56%3353 fps95.8%
Norma 203B<<locked>>92%47,906 psi75%3678 fps95.4%
Ramshot Big Game<<locked>>92%48,544 psi76%3694 fps95.4%
Ramshot Wild Boar<<locked>>86%46,847 psi73%3632 fps95%
Ramshot X-Terminator<<locked>>84%48,298 psi76%3609 fps95.3%
ReloadSwiss RS 14<<locked>>80%25,309 psi40%2287 fps100%
ReloadSwiss RS 40<<locked>>80%43,540 psi68%3543 fps97%
ReloadSwiss RS 5240.3 gr92%51,648 psi81%3839 fps95.7%
ReloadSwiss RS 60<<locked>>90%39,494 psi62%3540 fps95.5%
Rottweil R 901<<locked>>80%39,363 psi62%3422 fps96.6%
Rottweil R 902<<locked>>86%41,495 psi65%3468 fps95%
Rottweil R 903<<locked>>94%44,657 psi70%3589 fps95.3%
Shooters World AR Plus<<locked>>80%53,200 psi83%3760 fps99%
Shooters World Match Rifle<<locked>>82%37,405 psi59%3409 fps95.5%
Shooters World Precision<<locked>>88%41,916 psi66%3501 fps95.2%
Shooters World Tactical Rifle<<locked>>80%46,064 psi72%3553 fps95.9%
SNPE Vectan BA6 1/2<<locked>>80%51,590 psi81%3392 fps100%
SNPE Vectan SP 10<<locked>>80%48,704 psi76%3675 fps98.9%
SNPE Vectan SP 11<<locked>>94%46,934 psi74%3665 fps95%
SNPE Vectan SP 3<<locked>>80%45,643 psi72%3599 fps99.5%
SNPE Vectan SP 9<<locked>>90%49,574 psi78%3684 fps95.9%
SNPE Vectan Tubal 3000<<locked>>80%37,521 psi59%3320 fps96.4%
SNPE Vectan Tubal 5000<<locked>>80%30,705 psi48%3120 fps95%
Somchem S321<<locked>>80%41,698 psi65%3501 fps95.4%
Somchem S335<<locked>>80%37,115 psi58%3320 fps97.2%
Somchem S341<<locked>>88%48,675 psi76%3638 fps95.5%
Somchem S355<<locked>>94%45,745 psi72%3606 fps95.4%
Vihtavuori N120<<locked>>80%52,301 psi82%3625 fps100%
Vihtavuori N130<<locked>>80%42,612 psi67%3461 fps99.9%
Vihtavuori N133<<locked>>80%37,521 psi59%3337 fps98.7%
Vihtavuori N135<<locked>>80%32,721 psi51%3271 fps97.6%
Vihtavuori N140<<locked>>80%33,982 psi53%3268 fps95.5%
Vihtavuori N150<<locked>>92%41,147 psi64%3458 fps95.7%
Vihtavuori N530<<locked>>82%41,452 psi65%3474 fps95%
Vihtavuori N540<<locked>>82%35,027 psi55%3301 fps95.3%
Winchester 6.5 StaBALL<<locked>>98%46,209 psi72%3550 fps95.7%
Winchester 748<<locked>>82%40,219 psi63%3507 fps95.6%
Winchester StaBALL Match<<locked>>88%45,658 psi72%3609 fps95.5%

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 84 powders for 5.6 x 57 R loaded with the .223 | 46gr | Sax MJG-HSR. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,960 fps; across all powders the maximum-charge window runs from 2,480 fps to 3,960 fps. Alliant Reloder-17 gives the best case fill at 100 %, and 84 of the 84 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 46.0 gr projectile in 0.223" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-17, Hodgdon TrailBoss, ReloadSwiss RS 14 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 52, Hodgdon CFE223, Hodgdon LEVERevolution rank at the top here: for 5.6 x 57 R with the .223 | 46gr | Sax MJG-HSR 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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