Bullet: 40 gr
Spire SP
(Speer)
Diameter: 0.224"
Powder: 748 (Winchester)
Starting Powder: 23.0 gr
Max Powder: 25.0 gr
Primer: CCI 450 Mag
Case: REM
Trim Length: 1.690"
Cartridge Overall Length: 2.130"
Starting Velocity: 3,079
Starting Pressure:
Max Velocity: 3,402
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/222-remington-with-40-gr-spire-sppdf.pdf
Printed from Shooter's Reference on 12/21/2024: