Bullet: 55 gr
BT
(NOS)
Diameter: 0.243"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 40.0 gr
Max Powder: 45.5 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.035"
Cartridge Overall Length: 2.650"
Starting Velocity: 3,603
Starting Pressure: 48,600
Max Velocity: 3,876
Max Pressure: 49,800 CUP
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/21/2024: