Bullet: 70 gr
TNT HP
(Speer)
Diameter: 0.243"
Powder: 760 (Winchester)
Starting Powder: 44.0 gr
Max Powder: 48.0 gr
Primer: FED 215
Case: WIN
Trim Length: 2.035"
Cartridge Overall Length: 2.625"
Starting Velocity: 3,195
Starting Pressure:
Max Velocity: 3,514
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/243-winchester-with-70-gr-tnt-hppdf.pdf
Printed from Shooter's Reference on 12/21/2024: