Bullet: 270 gr
GDSP
(Speer)
Diameter: 0.429"
Powder: 572 (Winchester)
Starting Powder: 9.1 gr
Max Powder: 10.3 gr
Primer: REM 2½
Case: WIN
Trim Length: 1.280"
Cartridge Overall Length: 1.600"
Starting Velocity: 1,075
Starting Pressure: 27,400
Max Velocity: 1,185
Max Pressure: 33,600
Barrel: 8.275" with 1:20" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 11/20/2024: