Bullet: 62 gr
Varmint Grenade
(Barnes)
Diameter: 0.243"
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 50.0 gr
Max Powder: 55.0 gr
Primer: FED 210m
Case: Norma Precision AB
Trim Length: 2.490"
Cartridge Overall Length: 3.100"
Starting Velocity: 3,677
Starting Pressure:
Max Velocity: 3,944
Max Pressure:
Barrel: 25" with 1:10" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/240WbyMag.pdf
Printed from Shooter's Reference on 12/21/2024: