Load Data for .300 AAC Blackout


 
Bullet: 125 gr BT  (NOS)
Diameter: 0.308"
 
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 15.7 gr
Max Powder: 17.5 gr
 
Primer: REM 7½
 
Case: HDY
Trim Length: 1.363"
 
Cartridge Overall Length: 2.060"
 
Starting Velocity: 1,790
Starting Pressure: 32,200
Max Velocity: 1,953
Max Pressure: 38,900
 
Compressed
Barrel: 16" with 1:8" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/300-aac-blackout/