Load data for .223 Ackley Improved + 55gr Sierra SP Blitz
Based on Wildcat, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Based on Wildcat, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,114 PSI / 3,800 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 55gr | SP Blitz
Cartridge:.223 Ackley Improved load data
Case Length (L3):1.760" | 44.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.212" | 5.4 mm
Case Capacity:32.4 gow | 2.10 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (Wildcat):55,114 psi | 3,800 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:12.0
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Community Loads for .223 Ackley Improved + 55gr Sierra SP Blitz
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 22.5 gr | 2.270" | 24.0" | 2821 fps | ••• | |
| 23.3 gr | 2.270" | 24.0" | 2909 fps | ••• | |
| 24.1 gr | 2.270" | 24.0" | 2995 fps | ••• | |
| ••• | 2.270" | 24.0" | 3090 fps | ••• | |
| ••• | 2.270" | 24.0" | 3171 fps | ••• | |
| ••• | 2.270" | 24.0" | 2986 fps | ••• | |
| ••• | 2.270" | 24.0" | 3104 fps | ••• | |
| ••• | 2.270" | 24.0" | 3222 fps | ••• | |
| ••• | 2.270" | 24.0" | 2929 fps | ••• | |
| ••• | 2.270" | 24.0" | 3015 fps | ••• | |
| ••• | 2.270" | 24.0" | 3108 fps | ••• | |
| ••• | 2.270" | 24.0" | 3189 fps | ••• | |
| ••• | 2.270" | 24.0" | 2801 fps | ••• | |
| ••• | 2.270" | 24.0" | 2887 fps | ••• | |
| ••• | 2.270" | 24.0" | 2984 fps | ••• | |
| ••• | 2.270" | 24.0" | 3071 fps | ••• | |
| ••• | 2.270" | 24.0" | 3176 fps | ••• | |
| ••• | 2.270" | 24.0" | 2769 fps | ••• | |
| ••• | 2.270" | 24.0" | 2882 fps | ••• | |
| ••• | 2.270" | 24.0" | 2985 fps | ••• | |
| ••• | 2.270" | 24.0" | 3076 fps | ••• | |
| ••• | 2.270" | 24.0" | 3166 fps | ••• | |
| ••• | 2.270" | 24.0" | 2989 fps | ••• | |
| ••• | 2.270" | 24.0" | 3079 fps | ••• | |
| ••• | 2.270" | 24.0" | 3157 fps | ••• | |
| ••• | 2.270" | 24.0" | 3236 fps | ••• | |
| ••• | 2.270" | 24.0" | 2718 fps | ••• | |
| ••• | 2.270" | 24.0" | 2835 fps | ••• | |
| ••• | 2.270" | 24.0" | 2933 fps | ••• | |
| ••• | 2.270" | 24.0" | 3019 fps | ••• | |
| ••• | 2.270" | 24.0" | 3105 fps | ••• | |
| ••• | 2.270" | 24.0" | 2917 fps | ••• | |
| ••• | 2.270" | 24.0" | 3001 fps | ••• | |
| ••• | 2.270" | 24.0" | 3087 fps | ••• | |
| ••• | 2.270" | 24.0" | 3172 fps | ••• | |
| ••• | 2.270" | 24.0" | 3245 fps | ••• | |
| ••• | 2.270" | 24.0" | 2784 fps | ••• | |
| ••• | 2.270" | 24.0" | 2871 fps | ••• | |
| ••• | 2.270" | 24.0" | 2958 fps | ••• | |
| ••• | 2.270" | 24.0" | 3055 fps | ••• | |
| ••• | 2.270" | 24.0" | 2808 fps | ••• | |
| ••• | 2.270" | 24.0" | 2913 fps | ••• | |
| ••• | 2.270" | 24.0" | 2998 fps | ••• | |
| ••• | 2.270" | 24.0" | 3092 fps | ••• | |
| ••• | 2.270" | 24.0" | 3164 fps | ••• | |
| ••• | 2.270" | 24.0" | 2836 fps | ••• | |
| ••• | 2.270" | 24.0" | 2923 fps | ••• | |
| ••• | 2.270" | 24.0" | 2999 fps | ••• | |
| ••• | 2.270" | 24.0" | 3075 fps | ••• | |
| ••• | 2.270" | 24.0" | 3149 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.