Bullet: 140 gr
SP
(Speer)
Diameter: 0.264"
Powder: IMR 4955 (Improved Military Rifle)
Starting Powder: 42.5 gr
Max Powder: 46.3 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.155"
Cartridge Overall Length: 3.030"
Starting Velocity: 2,497
Starting Pressure: 39,200
Max Velocity: 2,684
Max Pressure: 45,500 CUP
Barrel: 24" with 1:7.87" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: