Bullet: 275 gr
TSX
(Barnes)
Diameter: 0.451"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 30.0 gr
Max Powder: 34.1 gr
Primer: REM 7½
Case: REM
Trim Length: 1.690"
Cartridge Overall Length: 2.225"
Starting Velocity: 1,707
Starting Pressure:
Max Velocity: 1,938
Max Pressure:
Compressed
Barrel: 24" with 1:24" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/450-Bushmaster.pdf
Printed from Shooter's Reference on 12/21/2024: