Norma cases, fed 215 primer, 81 grains AA2230, 404 Shock Hammer averaged 2422 FPS. COAL 3.3665" which just fits the magazine of the MarkX Mauser action
Sir John, More good work noted. Last two loads above must surely be a continuation on the 404gr Shock Hammer. Is your barrel the factory Whitworth or a custom ? Length is 24" or maybe 23.6"/600mm if factory ?
Ron aka "Rip" for Riflecrank Internationale Permanente NRA Life Benefactor and Beneficiary .458 Winchester Magnum, Magnanimous in Victory THE WALKING DEAD does so remind me of Democrap voters. Donkeypox.