Bullet: 155 gr
Match Burner
(Barnes)
Diameter: 0.308"
Powder: Supreme 780 (Winchester)
Starting Powder: 74.6 gr
Max Powder: 82.0 gr
Primer: REM 9½M
Case: REM
Trim Length: 2.610"
Cartridge Overall Length: 3.375"
Starting Velocity: 3,061
Starting Pressure:
Max Velocity: 3,371
Max Pressure:
Compressed
Barrel: 24" with 1:10" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/300-Win-Mag.pdf
Printed from Shooter's Reference on 11/21/2024: