Bullet: 140 gr
HPBT
(NOS)
Diameter: 0.308"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 15.5 gr
Max Powder: 18.3 gr
Primer: REM 7½
Case: HDY
Trim Length: 1.363"
Cartridge Overall Length: 2.055"
Starting Velocity: 1,689
Starting Pressure: 30,200
Max Velocity: 2,018
Max Pressure: 52,500
Compressed
Barrel: 16" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/05/2024: