Bullet: 140 gr
SP
(Swift)
Diameter: 0.264"
Powder: IMR 8133 (Improved Military Rifle)
Starting Powder: 74.0 gr
Max Powder: 78.7 gr
Primer: WIN WLRM
Case: Weatherby
Trim Length: 2.820"
Cartridge Overall Length: 3.590"
Starting Velocity: 2,987
Starting Pressure: 54,400
Max Velocity: 3,153
Max Pressure: 62,400
Barrel: 24" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/03/2024: