Bullet: 90 gr
TNT HP
(Speer)
Diameter: 0.277"
Powder: AR-Comp (Alliant Powder)
Starting Powder: 46.5 gr
Max Powder: 51.7 gr
Primer: FED 210
Case: FED
Trim Length: 2.530"
Cartridge Overall Length: 3.170"
Starting Velocity: 3,269
Starting Pressure:
Max Velocity: 3,596
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/270-winchester-with-90-gr-tnt-hppdf.pdf
Printed from Shooter's Reference on 05/19/2024: