Bullet: 36 gr
Varmint Grenade
(Barnes)
Diameter: 0.224"
Powder: N140 (VihtaVuori)
Starting Powder: 37.5 gr
Max Powder: 40.5 gr
Primer: FED 210m
Case: REM
Trim Length: 2.195"
Cartridge Overall Length: 2.635"
Starting Velocity: 4,095
Starting Pressure:
Max Velocity: 4,356
Max Pressure:
Barrel: 24" with 1:14" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/220-Swift.pdf
Printed from Shooter's Reference on 12/21/2024: