Bullet: 90 gr
Banded Solids
(Barnes)
Diameter: 0.257"
Powder: Hunter (Ramshot)
Starting Powder: 44.5 gr
Max Powder: 48.5 gr
Primer: FED 210m
Case: REM
Trim Length: 2.223"
Cartridge Overall Length: 2.780"
Starting Velocity: 3,080
Starting Pressure:
Max Velocity: 3,314
Max Pressure:
*Load data for this cartridge was tested at the standard SAAMI pressure level—not the higher +P pressure levels listed in some manuals.
Barrel: 24" with 1:10" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/257Roberts.pdf
Printed from Shooter's Reference on 11/21/2024: