Bullet: 90 gr
TNT HP
(Speer)
Diameter: 0.277"
Powder: 3100 (Accurate)
Starting Powder: 58.0 gr
Max Powder: 62.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length: 2.530"
Cartridge Overall Length: 3.170"
Starting Velocity: 3,039
Starting Pressure:
Max Velocity: 3,264
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/270-winchester-with-90-gr-tnt-hppdf.pdf
Printed from Shooter's Reference on 12/21/2024: