Bullet: 63 gr
SP
(Sierra)
Diameter: 0.224"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 23.6 gr
Max Powder: 25.7 gr
Primer: REM 7½
Case: NOS
Trim Length: 1.840"
Cartridge Overall Length: 2.280"
Starting Velocity: 2,796
Starting Pressure: 44,500
Max Velocity: 3,025
Max Pressure: 53,500
Barrel: 26" with 1:14" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 01/21/2025: