Bullet: 139 gr
BTSP
(HDY)
Diameter: 0.284"
Powder: IMR 4955 (Improved Military Rifle)
Starting Powder: 69.9 gr
Max Powder: 76.0 gr
Primer: FED 215
Case: FED
Trim Length: 2.840"
Cartridge Overall Length: 3.585"
Starting Velocity: 3,001
Starting Pressure: 47,300
Max Velocity: 3,267
Max Pressure: 54,300 CUP
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: