Bullet: 140 gr
AF-SP
(Swift)
Diameter: 0.277"
Powder: Grand (Ramshot)
Starting Powder: 57.8 gr
Max Powder: 62.6 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.530"
Cartridge Overall Length: 3.280"
Starting Velocity: 2,760
Starting Pressure: 45,200
Max Velocity: 3,037
Max Pressure: 59,800
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/27/2025: