Bullet: 265 gr
HP
(Swift)
Diameter: 0.451"
Powder: 296 (Winchester)
Starting Powder: 41.0 gr
Max Powder: 46.5 gr
Primer: WIN WLRM
Case: Starline Brass
Trim Length: 1.790"
Cartridge Overall Length: 2.180"
Starting Velocity: 1,932
Starting Pressure: 43,300
Max Velocity: 2,183
Max Pressure: 56,400
Barrel: 10.743" with 1:20" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/02/2024: