Bullet: 300 gr
TMJ FN
(Speer)
Diameter: 0.500"
Powder: No. 7 (Accurate)
Starting Powder: 21.5 gr
Max Powder: 23.5 gr
Primer: CCI 300
Case: Speer
Trim Length:
Cartridge Overall Length: 1.580"
Starting Velocity: 1,282
Starting Pressure:
Max Velocity: 1,437
Max Pressure:
REVOLVER VELOCITIES Freedom Arms M555 7.5"
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/50_Action_Express_300_Revolver.pdf
Printed from Shooter's Reference on 11/21/2024: