Load Data for .257 Roberts

+P
Bullet: 100 gr HP  (Speer)
Diameter: 0.257"
 
Powder: 2000-MR (Alliant Powder)
Starting Powder: 42.0 gr
Max Powder: 46.7 gr
 
Primer: FED 210
 
Case: FED
Trim Length: 2.223"
 
Cartridge Overall Length: 2.760"
 
Starting Velocity: 2,762
Starting Pressure:  
Max Velocity: 3,062
Max Pressure:  
 
Compressed
 
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/257-roberts-p-with-100-gr-hppdf.pdf
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/257-roberts/