Bullet: 50 gr
Spitzer SP
(Speer)
Diameter: 0.224"
Powder: IMR 3031 (Improved Military Rifle)
Starting Powder: 33.0 gr
Max Powder: 37.0 gr
Primer: CCI 200
Case: WIN
Trim Length: 2.195"
Cartridge Overall Length: 2.650"
Starting Velocity: 3,227
Starting Pressure:
Max Velocity: 3,538
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/220-swift-with-50-gr-spitzer-sppdf.pdf
Printed from Shooter's Reference on 05/04/2024: