Bullet: 120 gr
Spitzer BTSP
(Speer)
Diameter: 0.257"
Powder: 760 (Winchester)
Starting Powder: 41.0 gr
Max Powder: 45.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.270"
Starting Velocity: 2,713
Starting Pressure:
Max Velocity: 2,921
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/25-winchester-super-short-magnum-with-120-gr-spitzer-btsppdf.pdf
Printed from Shooter's Reference on 12/03/2024: