Bullet: 270 gr
TSX
(Barnes)
Diameter: 0.375"
Powder: H4831SC (Hodgdon)
Starting Powder: 102.5 gr
Max Powder: 110.5 gr
Primer: FED 215m
Case: Norma Precision AB
Trim Length: 2.903"
Cartridge Overall Length: 3.630"
Starting Velocity: 2,746
Starting Pressure:
Max Velocity: 2,984
Max Pressure:
Barrel: 25" with 1:12" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/378-WBY-Mag.pdf
Printed from Shooter's Reference on 05/05/2024: