Bullet: 85 gr
Spitzer BTSP
(Speer)
Diameter: 0.243"
Powder: 4350 (Accurate)
Starting Powder: 41.5 gr
Max Powder: 43.5 gr
Primer: FED 210
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.255"
Starting Velocity: 3,086
Starting Pressure:
Max Velocity: 3,201
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/243-winchester-super-short-magnum-with-85-gr-spitzer-btsppdf.pdf
Printed from Shooter's Reference on 11/23/2024: