Bullet: 120 gr
GS
(Speer)
Diameter: 0.257"
Powder: StaBALL HD (Winchester)
Starting Powder: 65.5 gr
Max Powder: 72.8 gr
Primer: FED 215
Case: Weatherby
Trim Length: 2.535"
Cartridge Overall Length: 3.130"
Starting Velocity: 2,856
Starting Pressure: 47,000
Max Velocity: 3,196
Max Pressure: 61,900
Barrel: 26" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/21/2025: