Bullet: 90 gr
HP
(Sierra)
Diameter: 0.277"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 46.9 gr
Max Powder: 51.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 2.530"
Cartridge Overall Length: 3.200"
Starting Velocity: 3,300
Starting Pressure: 53,900
Max Velocity: 3,520
Max Pressure: 63,100
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 01/21/2025: