Bullet: 220 gr
JSP
(Speer)
Diameter: 0.410"
Powder: AutoComp (Winchester)
Starting Powder: 8.3 gr
Max Powder: 9.1 gr
Primer: WIN WLP
Case: REM
Trim Length: 1.280"
Cartridge Overall Length: 1.580"
Starting Velocity: 1,154
Starting Pressure: 32,500
Max Velocity: 1,221
Max Pressure: 38,300 CUP
Barrel: 10.125" with 1:18.75" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/01/2024: