Bullet: 255 gr
SUB-X
(HDY)
Diameter: 0.311"
Powder: IMR 4198 (Improved Military Rifle)
Starting Powder:
Max Powder: 12.7 gr
Primer: CCI 200
Case: WIN
Trim Length: 1.518"
Cartridge Overall Length: 2.200"
Starting Velocity:
Starting Pressure:
Max Velocity: 1,055
Max Pressure: 32,200
Compressed
Barrel: 20" with 1:9.45" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 08/02/2025: