Bullet: 145 gr
BTSP
(Speer)
Diameter: 0.284"
Powder: IMR 4064 (Improved Military Rifle)
Starting Powder: 50.5 gr
Max Powder: 54.0 gr
Primer: WIN WLRM
Case: WIN
Trim Length: 2.096"
Cartridge Overall Length: 2.860"
Starting Velocity: 2,839
Starting Pressure: 54,800
Max Velocity: 2,978
Max Pressure: 62,500
Barrel: 24" with 1:9.5" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: