Load data for .22-250 Ackley Improved + .224 | 69gr | Sierra MatchKing

.22-250 Ackley Improved cartridge drawing
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Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:69 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:1:10.0

Load data in caliber .22-250 Ackley Improved with .224 | 69gr | Sierra MatchKing bullet and 81 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-17 and ReloadSwiss RS 60.

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 2015<<locked>>82%51,938 psi90%3120 fps100%
Accurate 2495<<locked>>86%50,517 psi87%3133 fps100%
Accurate 2520<<locked>>82%50,285 psi87%3179 fps100%
Accurate 4064<<locked>>88%50,778 psi88%3186 fps100%
Accurate 4350<<locked>>96%50,372 psi87%3248 fps98.4%
ADI AR 2206H<<locked>>84%51,169 psi88%3212 fps99.3%
ADI AR 2208<<locked>>90%52,185 psi90%3209 fps99%
ADI Benchmark 8208<<locked>>82%50,169 psi87%3163 fps99.7%
Alliant AR-Comp<<locked>>82%50,459 psi87%3146 fps100%
Alliant Power Pro 2000-MR<<locked>>86%50,589 psi87%3320 fps98.8%
Alliant Reloder- TS 15.5<<locked>>90%52,344 psi90%3238 fps99.8%
Alliant Reloder-15<<locked>>88%52,446 psi90%3251 fps99.1%
Alliant Reloder-16<<locked>>98%51,866 psi89%3317 fps98.9%
Alliant Reloder-17<<locked>>92%49,385 psi85%3291 fps99.6%
Alliant Reloder-23ᴾ<<locked>>100%39,508 psi68%3058 fps97.6%
Alliant Reloder-26ᴾ<<locked>>100%44,338 psi76%3232 fps96.8%
Baschieri & Pellagri 107<<locked>>84%50,792 psi88%3215 fps98.5%
Bofors RP3<<locked>>88%49,124 psi85%3186 fps99.6%
Hodgdon Benchmark<<locked>>82%51,837 psi89%3150 fps100%
Hodgdon BL-C2<<locked>>82%49,342 psi85%3182 fps99.9%
Hodgdon H380<<locked>>88%50,169 psi87%3196 fps97.9%
Hodgdon H414<<locked>>92%51,155 psi88%3264 fps96%
Hodgdon H4895<<locked>>84%51,706 psi89%3225 fps99.6%
Hodgdon Hybrid 100Vᴾ<<locked>>100%51,474 psi89%3238 fps99.6%
Hodgdon LEVERevolution<<locked>>88%51,024 psi88%3251 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%35,331 psi61%2057 fps100%
Hodgdon VARGET<<locked>>88%51,706 psi89%3205 fps99.6%
IMR 3031<<locked>>86%49,806 psi86%3189 fps100%
IMR 4064<<locked>>90%51,097 psi88%3182 fps99%
IMR 4451 Enduron<<locked>>92%51,532 psi89%3186 fps95.8%
IMR 4831ᴾ<<locked>>100%48,414 psi83%3192 fps98.1%
IMR 4895<<locked>>86%50,778 psi88%3232 fps99.3%
IMR 8208 XBR<<locked>>82%50,169 psi87%3163 fps99.7%
Lovex D073.6<<locked>>84%50,734 psi87%3186 fps100%
Lovex S060<<locked>>84%50,879 psi88%3136 fps99.3%
Lovex S062<<locked>>88%51,474 psi89%3192 fps99.9%
Lovex S065<<locked>>94%50,908 psi88%3179 fps97.2%
Lovex S070<<locked>>96%51,808 psi89%3212 fps96.3%
Norma 201<<locked>>84%49,705 psi86%3150 fps99.7%
Norma 202<<locked>>84%50,241 psi87%3159 fps100%
Norma 203B<<locked>>88%51,706 psi89%3238 fps99.4%
Norma URP<<locked>>96%49,734 psi86%3238 fps98.2%
Ramshot Big Game<<locked>>88%52,315 psi90%3261 fps99.4%
Ramshot Hunter<<locked>>98%52,257 psi90%3287 fps97.2%
Ramshot TAC<<locked>>82%50,227 psi87%3159 fps97.3%
Ramshot Wild Boar<<locked>>82%49,850 psi86%3186 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%35,955 psi62%2110 fps100%
ReloadSwiss RS 50<<locked>>88%50,372 psi87%3169 fps96.4%
ReloadSwiss RS 52<<locked>>84%49,501 psi85%3261 fps98.7%
ReloadSwiss RS 60<<locked>>90%49,226 psi85%3301 fps100%
ReloadSwiss RS 62<<locked>>96%50,096 psi86%3268 fps98.1%
ReloadSwiss RS 70<<locked>>96%50,009 psi86%3287 fps97.7%
Rottweil R 901<<locked>>82%51,082 psi88%3150 fps100%
Rottweil R 902<<locked>>86%50,299 psi87%3150 fps99.8%
Rottweil R 903<<locked>>92%52,417 psi90%3238 fps99.7%
Shooters World Long Rifle<<locked>>94%50,908 psi88%3179 fps97.2%
Shooters World Match Rifle<<locked>>84%50,734 psi87%3186 fps100%
Shooters World Precision<<locked>>88%51,474 psi89%3192 fps99.9%
Shooters World SW4350<<locked>>96%51,808 psi89%3212 fps96.3%
SNPE Vectan SP 11<<locked>>90%50,850 psi88%3241 fps99.2%
SNPE Vectan SP 7<<locked>>84%52,185 psi90%3202 fps98.1%
SNPE Vectan SP 9<<locked>>84%49,748 psi86%3176 fps99.1%
SNPE Vectan Tubal 3000<<locked>>84%51,445 psi89%3104 fps100%
SNPE Vectan Tubal 5000<<locked>>90%51,590 psi89%3097 fps100%
SNPE Vectan Tubal 7000<<locked>>94%51,111 psi88%3120 fps95.9%
Somchem S335<<locked>>84%50,633 psi87%3094 fps100%
Somchem S341<<locked>>84%51,793 psi89%3192 fps99.3%
Somchem S355<<locked>>90%49,850 psi86%3182 fps99.4%
Somchem S365ᴾ<<locked>>100%51,213 psi88%3307 fps100%
Unknown powder<<locked>>94%50,575 psi87%3245 fps97.8%
Vihtavuori N133<<locked>>86%51,155 psi88%3087 fps100%
Vihtavuori N135<<locked>>86%49,995 psi86%3127 fps100%
Vihtavuori N140<<locked>>86%50,183 psi87%3130 fps100%
Vihtavuori N150<<locked>>96%51,155 psi88%3169 fps100%
Vihtavuori N160<<locked>>94%51,271 psi88%3219 fps98.4%
Vihtavuori N540<<locked>>86%49,821 psi86%3150 fps100%
Vihtavuori N550<<locked>>94%51,445 psi89%3264 fps98.3%
Vihtavuori N555ᴾ<<locked>>100%43,366 psi75%3150 fps97.6%
Winchester 6.5 StaBALL<<locked>>94%48,907 psi84%3150 fps99.5%
Winchester 760<<locked>>92%51,155 psi88%3264 fps96%
Winchester StaBALL HDᴾ<<locked>>100%35,621 psi61%3045 fps97.1%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%48,588 psi84%3064 fps100%
Accurate 2495<<locked>>80%41,423 psi71%2972 fps100%
Accurate 2520<<locked>>80%47,050 psi81%3120 fps100%
Accurate 4064<<locked>>80%39,160 psi68%2956 fps99.8%
Accurate 4350<<locked>>88%37,811 psi65%2979 fps95.1%
ADI AR 2206H<<locked>>80%44,962 psi78%3087 fps98.3%
ADI AR 2208<<locked>>80%38,276 psi66%2910 fps95.9%
ADI Benchmark 8208<<locked>>80%46,992 psi81%3100 fps99.4%
Alliant AR-Comp<<locked>>80%47,471 psi82%3097 fps100%
Alliant Power Pro 2000-MR<<locked>>80%41,104 psi71%3107 fps96.5%
Alliant Reloder- TS 15.5<<locked>>80%37,898 psi65%2936 fps97.5%
Alliant Reloder-15<<locked>>80%40,683 psi70%3005 fps96.8%
Alliant Reloder-16<<locked>>88%37,681 psi65%2992 fps95.1%
Alliant Reloder-1734 gr82%35,143 psi61%2949 fps96%
Alliant Reloder-23<<locked>>96%34,969 psi60%2936 fps95.9%
Alliant Reloder-26<<locked>>98%41,452 psi71%3163 fps95.8%
Baschieri & Pellagri 107<<locked>>80%44,280 psi76%3084 fps97.2%
Bofors RP3<<locked>>80%37,405 psi65%2933 fps97.5%
Hodgdon Benchmark<<locked>>80%48,617 psi84%3091 fps99.8%
Hodgdon BL-C2<<locked>>80%46,209 psi80%3123 fps99.6%
Hodgdon H380<<locked>>82%41,104 psi71%3002 fps95.6%
Hodgdon H414<<locked>>90%47,848 psi83%3199 fps95.1%
Hodgdon H4895<<locked>>80%45,382 psi78%3100 fps98.8%
Hodgdon Hybrid 100V<<locked>>86%32,750 psi56%2818 fps95.1%
Hodgdon LEVERevolution<<locked>>80%39,030 psi67%3002 fps97.9%
Hodgdon TrailBoss<<locked>>80%26,150 psi45%1837 fps100%
Hodgdon VARGET<<locked>>80%40,393 psi70%2972 fps97.8%
IMR 3031<<locked>>80%41,031 psi71%3022 fps100%
IMR 4064<<locked>>80%37,246 psi64%2881 fps95.9%
IMR 4451 Enduron<<locked>>90%48,356 psi83%3123 fps95%
IMR 4831<<locked>>92%37,536 psi65%2953 fps95.1%
IMR 4895<<locked>>80%41,669 psi72%3041 fps97.7%
IMR 8208 XBR<<locked>>80%46,992 psi81%3100 fps99.4%
Lovex D073.6<<locked>>80%44,338 psi76%3068 fps99.9%
Lovex S060<<locked>>80%44,759 psi77%3015 fps98.3%
Lovex S062<<locked>>80%39,871 psi69%2956 fps98.4%
Lovex S065<<locked>>88%42,293 psi73%2999 fps95%
Lovex S070<<locked>>94%48,573 psi84%3150 fps95.5%
Norma 201<<locked>>80%43,947 psi76%3035 fps99.1%
Norma 202<<locked>>80%44,396 psi77%3051 fps100%
Norma 203B<<locked>>80%40,045 psi69%2992 fps97.2%
Norma URP<<locked>>88%38,218 psi66%2986 fps95.1%
Ramshot Big Game<<locked>>80%39,798 psi69%3005 fps97%
Ramshot Hunter<<locked>>94%45,440 psi78%3153 fps95.4%
Ramshot TAC<<locked>>80%47,166 psi81%3100 fps96.6%
Ramshot Wild Boar<<locked>>80%46,717 psi81%3123 fps98.6%
ReloadSwiss RS 14<<locked>>80%26,774 psi46%1890 fps100%
ReloadSwiss RS 50<<locked>>86%47,210 psi81%3104 fps95.6%
ReloadSwiss RS 52<<locked>>80%42,699 psi74%3117 fps97.3%
ReloadSwiss RS 6033.1 gr80%34,737 psi60%2953 fps98.3%
ReloadSwiss RS 62<<locked>>90%40,422 psi70%3061 fps95.7%
ReloadSwiss RS 7038.7 gr92%43,468 psi75%3143 fps95.9%
Rottweil R 901<<locked>>80%47,877 psi83%3091 fps100%
Rottweil R 902<<locked>>80%42,003 psi72%2982 fps98.8%
Rottweil R 903<<locked>>80%35,143 psi61%2867 fps96.4%
Shooters World Long Rifle<<locked>>88%42,293 psi73%2999 fps95%
Shooters World Match Rifle<<locked>>80%44,338 psi76%3068 fps99.9%
Shooters World Precision<<locked>>80%39,871 psi69%2956 fps98.4%
Shooters World SW4350<<locked>>94%48,573 psi84%3150 fps95.5%
SNPE Vectan SP 11<<locked>>80%36,216 psi62%2920 fps95.9%
SNPE Vectan SP 7<<locked>>80%45,382 psi78%3068 fps96.7%
SNPE Vectan SP 9<<locked>>80%43,410 psi75%3045 fps98%
SNPE Vectan Tubal 3000<<locked>>80%45,353 psi78%2992 fps100%
SNPE Vectan Tubal 5000<<locked>>80%37,753 psi65%2835 fps99.9%
SNPE Vectan Tubal 7000<<locked>>92%47,819 psi82%3061 fps95.1%
Somchem S335<<locked>>80%44,933 psi77%2989 fps100%
Somchem S341<<locked>>80%45,092 psi78%3064 fps98.3%
Somchem S355<<locked>>80%36,071 psi62%2877 fps96.5%
Somchem S365<<locked>>84%29,907 psi52%2792 fps95.4%
Unknown powder<<locked>>88%41,336 psi71%3051 fps95.4%
Vihtavuori N133<<locked>>80%42,540 psi73%2933 fps100%
Vihtavuori N135<<locked>>80%41,350 psi71%2969 fps100%
Vihtavuori N140<<locked>>80%41,481 psi72%2966 fps99.9%
Vihtavuori N150<<locked>>80%30,763 psi53%2710 fps96.1%
Vihtavuori N160<<locked>>86%39,117 psi67%2966 fps95.3%
Vihtavuori N540<<locked>>80%41,017 psi71%2979 fps99.8%
Vihtavuori N550<<locked>>86%39,465 psi68%3012 fps95.3%
Vihtavuori N555<<locked>>94%35,447 psi61%2959 fps95%
Winchester 6.5 StaBALL<<locked>>82%32,576 psi56%2769 fps95.2%
Winchester 760<<locked>>90%47,848 psi83%3199 fps95.1%
Winchester StaBALL HD<<locked>>98%33,388 psi58%2969 fps95.7%

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 98 powders for .22-250 Ackley Improved loaded with the .224 | 69gr | Sierra MatchKing. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,320 fps; across all powders the maximum-charge window runs from 2,057 fps to 3,320 fps. Accurate 3100 gives the best case fill at 100 %, and 98 of the 98 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 69.0 gr projectile in 0.224" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Reloder-19 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 70, Alliant Reloder-17, ReloadSwiss RS 60 rank at the top here: for .22-250 Ackley Improved with the .224 | 69gr | Sierra MatchKing they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 3100, ADI AR 2209 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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