Bullet: 275 gr
SP
(Swift)
Diameter: 0.338"
Powder: Grand (Ramshot)
Starting Powder: 98.8 gr
Max Powder: 105.8 gr
Primer: FED 215
Case: Weatherby
Trim Length: 2.903"
Cartridge Overall Length: 3.640"
Starting Velocity: 2,756
Starting Pressure: 45,900
Max Velocity: 2,963
Max Pressure: 54,000 CUP
Barrel: 26" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/21/2025: