Bullet: 220 gr
Barnes Originals
(Barnes)
Diameter: 0.348"
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 54.0 gr
Max Powder: 58.0 gr
Primer: WIN WLR
Case: Winchester Western
Trim Length: 2.245"
Cartridge Overall Length: 2.770"
Starting Velocity: 2,302
Starting Pressure:
Max Velocity: 2,473
Max Pressure:
*Recommend crimping case neck into cannelure groove.
Barrel: 26" with 1:12" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/348WinchesterWeb.pdf
Printed from Shooter's Reference on 05/03/2024: