Bullet: 129 gr
BT
(Barnes)
Diameter: 0.277"
Powder: IMR 8133 (Improved Military Rifle)
Starting Powder: 76.0 gr
Max Powder: 82.3 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.575"
Cartridge Overall Length: 3.340"
Starting Velocity: 3,121
Starting Pressure: 51,400
Max Velocity: 3,385
Max Pressure: 63,300
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: