Bullet: 45 gr
SP
(Sierra)
Diameter: 0.224"
Powder: 748 (Winchester)
Starting Powder: 27.9 gr
Max Powder: 30.3 gr
Primer: REM 7½
Case: NOS
Trim Length: 1.840"
Cartridge Overall Length: 2.280"
Starting Velocity: 3,354
Starting Pressure: 41,200
Max Velocity: 3,668
Max Pressure: 53,000
Barrel: 26" with 1:14" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/03/2024: