Bullet: 270 gr
GDSP
(Speer)
Diameter: 0.429"
Powder: 296 (Winchester)
Starting Powder: 19.5 gr
Max Powder: 21.5 gr
Primer: REM 2½
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.600"
Starting Velocity: 1,295
Starting Pressure: 29,300
Max Velocity: 1,421
Max Pressure: 37,700 CUP
Barrel: 8.275" with 1:20" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/20/2024: