Bullet: 87 gr
SP
(HDY)
Diameter: 0.257"
Powder: StaBALL 6.5 (Winchester)
Starting Powder: 46.7 gr
Max Powder: 50.2 gr
Primer: White River Energetic LR
Case: HDY
Trim Length: 1.915"
Cartridge Overall Length: 2.575"
Starting Velocity: 3,256
Starting Pressure: 48,400
Max Velocity: 3,510
Max Pressure: 60,300
Barrel: 24" with 1:8" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/21/2025: