Load Data for .375 Winchester


 
Bullet: 255 gr Barnes Originals  (Barnes)
Diameter: 0.375"
 
Powder: Reloder 7 (Alliant Powder)
Starting Powder: 29.0 gr
Max Powder: 33.0 gr
 
Primer: WIN WLR
 
Case: Winchester Western
Trim Length: 2.010"
 
Cartridge Overall Length: 2.530"
 
Starting Velocity: 1,652
Starting Pressure:  
Max Velocity: 1,880
Max Pressure:  
 
Compressed
*Recommend crimping case mouth into cannelure groove.
Barrel: 20" with 1:12" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/375WinchesterWeb.pdf
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/375-winchester/