Bullet: 50 gr
TNT Green
(Speer)
Diameter: 0.224"
Powder: 760 (Winchester)
Starting Powder: 38.1 gr
Max Powder: 42.3 gr
Primer: CCI 200
Case: HDY
Trim Length: 2.195"
Cartridge Overall Length: 2.630"
Starting Velocity: 3,553
Starting Pressure:
Max Velocity: 3,877
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/220-swift-with-50-gr-tnt-greenpdf.pdf
Printed from Shooter's Reference on 12/21/2024: