.223 Ackley Improved Load Data
Alternative names: .223 AI, .223 Remington Ackley Improved, .223 Rem AI, .223 Remington Improved
The .223 AI is based on the .223 Rem but has been modified by gunsmith P.O. Ackley to have a steeper shoulder angle (typically 40 degrees) and less body taper. This design allows for more internal case capacity, which can hold more powder and potentially deliver higher velocities.
Suitable Powders
Bullet Weight (gr) -> | 0-50 | 50-75 | 75-100 | 100-150 | 150-200 | 200-300 | >300 |
|---|---|---|---|---|---|---|---|
👍 ... suitable powder
👍👍 ... suitable AND popular powder among our reloading community (clasification might evolve as more community members share their loads )
Caliber Specifications
Standard / Datasheet
Primer Size
Small Rifle (SR)
Case Capacity
32.4 Grains of Water
Bullet / Barrel Diameter
0.224'' | 5.69 mm
Max. Case Length
1.76'' | 44.7 mm
Max. Cartridge Length
2.26'' | 57.4 mm
Max. Standardized Pressure:
55114 psi | 3800 bar
XXL ID
CID_136
.223 Ackley Improved load data is available with the following bullets:
(most popular first)
















