Bullet: 275 gr
A-FRAME
(Swift)
Diameter: 0.338"
Powder: Grand (Ramshot)
Starting Powder: 78.2 gr
Max Powder: 82.2 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.440"
Cartridge Overall Length: 3.280"
Starting Velocity: 2,555
Starting Pressure: 52,800
Max Velocity: 2,658
Max Pressure: 58,500
Compressed
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/21/2025: