Load Data for 7 mm STW (Shooting Times Westerner)


 
Bullet: 140 gr TSX  (Barnes)
Diameter: 0.284"
 
Powder: Supreme 780 (Winchester)
Starting Powder: 71.0 gr
Max Powder: 78.9 gr
 
Primer: FED 215
 
Case: REM
Trim Length: 2.840"
 
Cartridge Overall Length: 3.560"
 
Starting Velocity: 3,005
Starting Pressure:  
Max Velocity: 3,345
Max Pressure:  
 
Barrel: 24" with 1:9.5" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/7mm-STW.pdf
 

Printed from Shooter's Reference on 11/23/2024:
https://www.shootersreference.com/reloadingdata/7-mm-stw-shooting-times-westerner/