Bullet: 250 gr
SPBT
(Sierra)
Diameter: 0.338"
Powder: IMR 7828 SSC (Improved Military Rifle)
Starting Powder: 65.0 gr
Max Powder: 71.5 gr
Primer: FED 215
Case: Weatherby
Trim Length: 2.560"
Cartridge Overall Length: 3.370"
Starting Velocity: 2,453
Starting Pressure: 49,200
Max Velocity: 2,700
Max Pressure: 63,000
Compressed
Barrel: 24" with 1:9.3" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 02/22/2025: