Bullet: 250 gr
Grand Slam SP
(Speer)
Diameter: 0.338"
Powder: N560 (VihtaVuori)
Starting Powder: 85.0 gr
Max Powder: 89.0 gr
Primer: FED 215
Case: FED
Trim Length:
Cartridge Overall Length: 3.550"
Starting Velocity: 2,733
Starting Pressure:
Max Velocity: 2,877
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/338_Remington_Ultra_Magnum_250.pdf
Printed from Shooter's Reference on 12/21/2024: