Bullet: 87 gr
TNT HP
(Speer)
Diameter: 0.257"
Powder: H380 (Hodgdon)
Starting Powder: 46.0 gr
Max Powder: 50.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.350"
Starting Velocity: 3,177
Starting Pressure:
Max Velocity: 3,417
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/25-winchester-super-short-magnum-with-87-gr-spitzer-sp-hot-corpdf.pdf
Printed from Shooter's Reference on 11/21/2024: