Bullet: 87 gr
HP
(Speer)
Diameter: 0.257"
Powder: Supreme 780 (Winchester)
Starting Powder: 55.5 gr
Max Powder: 59.0 gr
Primer: REM 9½
Case: REM
Trim Length: 2.484"
Cartridge Overall Length: 3.115"
Starting Velocity: 3,255
Starting Pressure: 49,700
Max Velocity: 3,454
Max Pressure: 58,500
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 12/21/2024: