Load Data for .38 - 55 Winchester


 
Bullet: 255 gr RNFP  (ACME)
Diameter: 0.378"
 
Powder: Big Game (Ramshot)
Starting Powder: 34.1 gr
Max Powder: 37.8 gr
 
Primer: WIN WLR
 
Case: Starline Brass
Trim Length: 2.075"
 
Cartridge Overall Length: 2.520"
 
Starting Velocity: 1,635
Starting Pressure: 29,400
Max Velocity: 1,746
Max Pressure: 32,500
 
Barrel: 24" with 1:18" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/38-55-winchester/