Bullet: 90 gr
SCIR
(Swift)
Diameter: 0.243"
Powder: IMR 3031 (Improved Military Rifle)
Starting Powder: 21.6 gr
Max Powder: 23.5 gr
Primer: WIN WSR
Case: NOS
Trim Length: 1.590"
Cartridge Overall Length: 2.230"
Starting Velocity: 2,485
Starting Pressure: 42,800
Max Velocity: 2,698
Max Pressure: 53,100
Barrel: 24" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 05/05/2024: