Bullet: 105 gr
Match Burner
(Barnes)
Diameter: 0.243"
Powder: Supreme 780 (Winchester)
Starting Powder: 43.2 gr
Max Powder: 48.0 gr
Primer: REM 9½
Case: REM
Trim Length: 2.035"
Cartridge Overall Length: 2.710"
Starting Velocity: 2,743
Starting Pressure:
Max Velocity: 3,076
Max Pressure:
Compressed
Barrel: 24" with 1:10" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/243-Winchester.pdf
Printed from Shooter's Reference on 11/21/2024: