Load data for .22-250 Ackley Improved + .224 | 75gr | Hornady A-MAX

.22-250 Ackley Improved cartridge drawing
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Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:75 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.94"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:46.9 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:57,986 psi
Recommended Twist Rate:1:8.5

Load data in caliber .22-250 Ackley Improved with .224 | 75gr | Hornady A-MAX bullet and 85 powders. The key underlying parameters are shown in the table above.

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 2495<<locked>>86%52,301 psi90%3038 fps100%
Accurate 4064<<locked>>88%52,199 psi90%3084 fps100%
Accurate 4350<<locked>>96%52,054 psi90%3159 fps99.1%
ADI AR 2206H<<locked>>84%52,315 psi90%3110 fps99.7%
ADI AR 2208<<locked>>88%50,459 psi87%3058 fps99.2%
ADI Benchmark 8208<<locked>>82%51,576 psi89%3064 fps100%
Alliant AR-Comp<<locked>>82%51,996 psi90%3041 fps100%
Alliant Power Pro 2000-MR<<locked>>86%51,808 psi89%3228 fps99.4%
Alliant Reloder- TS 15.5<<locked>>88%50,328 psi87%3081 fps99.9%
Alliant Reloder-15<<locked>>86%50,792 psi88%3100 fps99.3%
Alliant Reloder-16<<locked>>96%50,270 psi87%3169 fps99.2%
Alliant Reloder-17<<locked>>92%50,937 psi88%3202 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%40,799 psi70%2986 fps98.6%
Alliant Reloder-26ᴾ<<locked>>100%45,992 psi79%3166 fps98%
Baschieri & Pellagri 107<<locked>>84%52,315 psi90%3123 fps99.2%
Bofors RP3<<locked>>88%50,647 psi87%3094 fps99.9%
Bofors RP7<<locked>>92%50,879 psi88%3054 fps95.9%
Hodgdon BL-C2<<locked>>82%50,720 psi87%3087 fps100%
Hodgdon H380<<locked>>88%51,692 psi89%3104 fps98.6%
Hodgdon H414<<locked>>94%51,445 psi89%3153 fps96.8%
Hodgdon H4895<<locked>>82%49,864 psi86%3071 fps99.7%
Hodgdon Hybrid 100V<<locked>>98%49,922 psi86%3094 fps99.8%
Hodgdon LEVERevolution<<locked>>84%49,182 psi85%3100 fps99.8%
Hodgdon Superformance<<locked>>94%52,025 psi90%3186 fps96.5%
Hodgdon TrailBossᴾ<<locked>>100%35,578 psi61%1969 fps100%
Hodgdon VARGET<<locked>>84%50,691 psi87%3068 fps99.7%
IMR 3031<<locked>>82%49,530 psi85%3058 fps100%
IMR 4064<<locked>>86%49,676 psi86%3035 fps99.2%
IMR 4166 Enduron<<locked>>84%49,821 psi86%3012 fps96.3%
IMR 4350<<locked>>96%51,300 psi88%3081 fps96.1%
IMR 4451 Enduron<<locked>>90%49,617 psi86%3035 fps96.1%
IMR 4831<<locked>>96%49,530 psi85%3097 fps98.8%
IMR 4895<<locked>>86%52,112 psi90%3136 fps99.7%
IMR 8208 XBR<<locked>>82%51,576 psi89%3064 fps100%
Lovex D073.6<<locked>>84%52,185 psi90%3087 fps100%
Lovex S060<<locked>>84%52,170 psi90%3041 fps99.7%
Lovex S062<<locked>>86%49,719 psi86%3041 fps99.9%
Lovex S065<<locked>>92%49,124 psi85%3031 fps97.5%
Lovex S070<<locked>>94%50,169 psi87%3068 fps96.7%
Norma 201<<locked>>84%51,140 psi88%3054 fps100%
Norma 202<<locked>>84%51,735 psi89%3061 fps100%
Norma 203B<<locked>>86%50,096 psi86%3087 fps99.5%
Norma URP<<locked>>96%51,213 psi88%3146 fps98.9%
Ramshot Big Game<<locked>>86%50,198 psi87%3104 fps99.5%
Ramshot Hunter<<locked>>96%50,067 psi86%3133 fps97.4%
Ramshot TAC<<locked>>82%51,488 psi89%3068 fps98.1%
Ramshot Wild Boar<<locked>>82%51,155 psi88%3091 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%35,882 psi62%2008 fps100%
ReloadSwiss RS 50<<locked>>88%51,851 psi89%3081 fps97.4%
ReloadSwiss RS 52<<locked>>84%51,039 psi88%3169 fps99.3%
ReloadSwiss RS 60<<locked>>90%50,633 psi87%3205 fps100%
ReloadSwiss RS 62<<locked>>96%52,040 psi90%3186 fps98.9%
ReloadSwiss RS 70<<locked>>96%51,343 psi89%3205 fps98.6%
Rottweil R 901<<locked>>82%52,257 psi90%3045 fps100%
Rottweil R 902<<locked>>86%51,793 psi89%3058 fps100%
Rottweil R 903<<locked>>90%50,966 psi88%3091 fps99.8%
Rottweil R 907<<locked>>92%50,879 psi88%3054 fps95.9%
Shooters World Long Rifle<<locked>>92%49,124 psi85%3031 fps97.5%
Shooters World Match Rifle<<locked>>84%52,185 psi90%3087 fps100%
Shooters World Precision<<locked>>86%49,719 psi86%3041 fps99.9%
Shooters World SW4350<<locked>>94%50,169 psi87%3068 fps96.7%
SNPE Vectan SP 11<<locked>>88%49,211 psi85%3094 fps99.4%
SNPE Vectan SP 7<<locked>>82%50,198 psi87%3048 fps98.3%
SNPE Vectan SP 9<<locked>>84%51,010 psi88%3077 fps99.6%
SNPE Vectan Tubal 3000<<locked>>82%49,617 psi86%2949 fps100%
SNPE Vectan Tubal 5000<<locked>>88%49,661 psi86%2943 fps100%
SNPE Vectan Tubal 7000<<locked>>94%52,301 psi90%3031 fps96.8%
Somchem S335<<locked>>84%51,996 psi90%2992 fps100%
Somchem S341<<locked>>82%49,864 psi86%3041 fps99.4%
Somchem S355<<locked>>90%51,256 psi88%3091 fps99.8%
Somchem S365<<locked>>98%49,487 psi85%3153 fps100%
Vihtavuori N133<<locked>>82%49,908 psi86%2940 fps100%
Vihtavuori N135<<locked>>86%51,517 psi89%3025 fps100%
Vihtavuori N140<<locked>>86%52,156 psi90%3035 fps100%
Vihtavuori N150<<locked>>92%52,417 psi90%3064 fps100%
Vihtavuori N160<<locked>>94%50,459 psi87%3091 fps98.7%
Vihtavuori N530<<locked>>82%51,706 psi89%3058 fps100%
Vihtavuori N540<<locked>>86%50,575 psi87%3028 fps100%
Vihtavuori N550<<locked>>94%49,313 psi85%3087 fps98.4%
Vihtavuori N555ᴾ<<locked>>100%45,020 psi78%3074 fps98.5%
Winchester 6.5 StaBALL<<locked>>94%50,430 psi87%3064 fps99.9%
Winchester 748<<locked>>82%51,590 psi89%3107 fps100%
Winchester 760<<locked>>94%51,445 psi89%3153 fps96.8%
Winchester StaBALL HDᴾ<<locked>>100%36,724 psi63%2986 fps98.5%
Winchester StaBALL Match<<locked>>84%50,850 psi88%3087 fps99.8%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%42,714 psi74%2877 fps100%
Accurate 4064<<locked>>80%40,379 psi70%2867 fps100%
Accurate 4350<<locked>>86%36,753 psi63%2844 fps95.6%
ADI AR 2206H<<locked>>80%46,166 psi80%2995 fps99%
ADI AR 2208<<locked>>80%39,218 psi68%2825 fps97%
ADI Benchmark 8208<<locked>>80%48,240 psi83%3005 fps99.8%
Alliant AR-Comp<<locked>>80%48,820 psi84%2992 fps100%
Alliant Power Pro 2000-MR<<locked>>80%42,192 psi73%3022 fps97.6%
Alliant Reloder- TS 15.5<<locked>>80%39,015 psi67%2851 fps98.4%
Alliant Reloder-15<<locked>>80%41,843 psi72%2920 fps97.8%
Alliant Reloder-16<<locked>>86%36,477 psi63%2854 fps95.6%
Alliant Reloder-17<<locked>>80%33,779 psi58%2808 fps96.4%
Alliant Reloder-23<<locked>>92%31,734 psi55%2743 fps95.3%
Alliant Reloder-26<<locked>>94%37,304 psi64%2953 fps95%
Baschieri & Pellagri 107<<locked>>80%45,455 psi78%2992 fps98.1%
Bofors RP3<<locked>>80%38,638 psi67%2854 fps98.4%
Bofors RP7<<locked>>90%47,979 psi83%2999 fps95.2%
Hodgdon BL-C2<<locked>>80%47,398 psi82%3025 fps99.9%
Hodgdon H380<<locked>>80%39,668 psi68%2858 fps95.9%
Hodgdon H414<<locked>>90%44,846 psi77%3025 fps95.1%
Hodgdon H4895<<locked>>80%46,601 psi80%3005 fps99.4%
Hodgdon Hybrid 100V<<locked>>84%31,647 psi55%2687 fps95.6%
Hodgdon LEVERevolution<<locked>>80%42,888 psi74%2976 fps99.2%
Hodgdon Superformance<<locked>>92%48,167 psi83%3110 fps95.4%
Hodgdon TrailBoss<<locked>>80%26,411 psi46%1759 fps100%
Hodgdon VARGET<<locked>>80%44,701 psi77%2953 fps99.1%
IMR 3031<<locked>>80%46,514 psi80%3005 fps100%
IMR 4064<<locked>>80%41,191 psi71%2864 fps97.7%
IMR 4166 Enduron<<locked>>82%46,659 psi80%2949 fps95.5%
IMR 4350<<locked>>94%48,414 psi83%3028 fps95.4%
IMR 4451 Enduron<<locked>>88%46,833 psi81%2979 fps95.4%
IMR 4831<<locked>>86%35,578 psi61%2799 fps95.2%
IMR 4895<<locked>>80%42,859 psi74%2956 fps98.5%
IMR 8208 XBR<<locked>>80%48,240 psi83%3005 fps99.8%
Lovex D073.6<<locked>>80%45,469 psi78%2969 fps100%
Lovex S060<<locked>>80%46,079 psi79%2930 fps99%
Lovex S062<<locked>>80%41,292 psi71%2871 fps99.1%
Lovex S065<<locked>>86%40,944 psi71%2861 fps95.4%
Lovex S070<<locked>>90%44,295 psi76%2953 fps95.1%
Norma 201<<locked>>80%45,063 psi78%2940 fps99.6%
Norma 202<<locked>>80%45,571 psi79%2953 fps100%
Norma 203B<<locked>>80%41,249 psi71%2907 fps98.2%
Norma URP<<locked>>86%36,753 psi63%2844 fps95.4%
Ramshot Big Game<<locked>>80%40,944 psi71%2920 fps97.9%
Ramshot Hunter<<locked>>90%41,321 psi71%2953 fps95%
Ramshot TAC<<locked>>80%48,283 psi83%3009 fps97.5%
Ramshot Wild Boar<<locked>>80%47,877 psi83%3028 fps99.2%
ReloadSwiss RS 14<<locked>>80%26,774 psi46%1801 fps100%
ReloadSwiss RS 50<<locked>>82%42,554 psi73%2897 fps95%
ReloadSwiss RS 52<<locked>>80%44,309 psi76%3035 fps98.3%
ReloadSwiss RS 60<<locked>>80%35,926 psi62%2884 fps99.3%
ReloadSwiss RS 62<<locked>>86%36,593 psi63%2864 fps95.1%
ReloadSwiss RS 70<<locked>>88%39,175 psi68%2936 fps95.2%
Rottweil R 901<<locked>>80%49,313 psi85%2992 fps100%
Rottweil R 902<<locked>>80%43,018 psi74%2890 fps99.3%
Rottweil R 903<<locked>>80%36,550 psi63%2795 fps97.6%
Rottweil R 907<<locked>>90%47,979 psi83%2999 fps95.2%
Shooters World Long Rifle<<locked>>86%40,944 psi71%2861 fps95.4%
Shooters World Match Rifle<<locked>>80%45,469 psi78%2969 fps100%
Shooters World Precision<<locked>>80%41,292 psi71%2871 fps99.1%
Shooters World SW4350<<locked>>90%44,295 psi76%2953 fps95.1%
SNPE Vectan SP 11<<locked>>80%37,434 psi65%2844 fps97%
SNPE Vectan SP 7<<locked>>80%46,543 psi80%2976 fps97.6%
SNPE Vectan SP 9<<locked>>80%44,715 psi77%2959 fps98.8%
SNPE Vectan Tubal 3000<<locked>>80%46,282 psi80%2890 fps100%
SNPE Vectan Tubal 5000<<locked>>80%38,624 psi67%2743 fps100%
SNPE Vectan Tubal 7000<<locked>>90%46,006 psi79%2917 fps95.4%
Somchem S335<<locked>>80%45,992 psi79%2890 fps100%
Somchem S341<<locked>>80%46,267 psi80%2976 fps99%
Somchem S355<<locked>>80%37,086 psi64%2795 fps97.5%
Somchem S365<<locked>>82%28,964 psi50%2667 fps95.9%
Vihtavuori N133<<locked>>80%46,615 psi80%2884 fps100%
Vihtavuori N135<<locked>>80%42,453 psi73%2871 fps100%
Vihtavuori N140<<locked>>80%43,294 psi75%2884 fps100%
Vihtavuori N150<<locked>>80%35,534 psi61%2733 fps98.4%
Vihtavuori N160<<locked>>84%35,940 psi62%2785 fps95%
Vihtavuori N530<<locked>>80%48,298 psi83%2999 fps99.8%
Vihtavuori N540<<locked>>80%41,800 psi72%2867 fps100%
Vihtavuori N550<<locked>>86%37,956 psi65%2848 fps95.6%
Vihtavuori N555<<locked>>92%34,447 psi59%2831 fps95.5%
Winchester 6.5 StaBALL<<locked>>80%31,372 psi54%2638 fps95.6%
Winchester 748<<locked>>80%48,196 psi83%3048 fps100%
Winchester 760<<locked>>90%45,237 psi78%3031 fps95.2%
Winchester StaBALL HD<<locked>>96%32,126 psi55%2838 fps96.2%
Winchester StaBALL Match<<locked>>80%44,440 psi77%2966 fps99.2%

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 105 powders for .22-250 Ackley Improved loaded with the .224 | 75gr | Hornady A-MAX. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,228 fps; across all powders the maximum-charge window runs from 1,969 fps to 3,228 fps. Accurate 3100 gives the best case fill at 100 %, and 105 of the 105 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (400 MPa), the top charges use 61–90 %, leaving at least 10 % headroom. The 75.0 gr projectile in 0.224" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, ADI AR 2209 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. As outliers, Accurate High Country, ADI AR 2209, Alliant Reloder-19 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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