3, 4 and Early style Winchester 5 groove CUT riffling

Calibers/Bores

338, 358, 9.3, 375, 405 [ 410], 444, 458, 50

Chambers

38 Special, 35-30-30, 35 Krag, 35-300 Savage, 35-303 British, 35 Russian, 358 Win, 9.3 x 62 Mauser,  35,375 & 400 Whelen,38-55, 375 Win 405 Winchester, 405 JES, 458 Mag, 50-70, 50 Alaskan

Action Types

Mauser, Remington [ Bolt, SS, pump & Semi Auto], Winchester [ Bolt, SS, lever], Marlin,

Ballard, and Stevens.

Generally Any Action Type is workable or in some cases the barrel is all thats needed

Please inquire on anything not listed