Load Data for .270 Weatherby Magnum


 
Bullet: 85 gr MPG  (Barnes)
Diameter: 0.277"
 
Powder: Reloder 22 (Alliant Powder)
Starting Powder: 72.0 gr
Max Powder: 78.0 gr
 
Primer: FED 215
 
Case: Norma Precision AB
Trim Length: 2.539"
 
Cartridge Overall Length: 3.157"
 
Starting Velocity: 3,511
Starting Pressure:  
Max Velocity: 3,881
Max Pressure:  
 
*A 1:9.5” or faster twist is recommended for the 150-grain TSX. *Some of the early German-made Weatherby rifles had 1:12” twist barrels, which will stabilize only 110-grain TSX bullets.
Barrel: 24" with 1:10" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/270-Weatherby-Magnum.pdf
 

Printed from Shooter's Reference on 12/06/2024:
https://www.shootersreference.com/reloadingdata/270-weatherby-magnum/