Fits: RCBS AmmoMaster single stage press (NOT AmmoMaster 2)
Material: Cast iron top plate, steel parts and plastic primer catcher <>Mounting Hardware Included: Yes
The Ammomaster as shipped from the factory, is designed for use with standard 7/8-14 thread reloading dies and accessories
This kit converts the Ammomaster so that it can be used with 1.5-12 threaded 50 BMG dies
Top plate in this kit is sized for 1.5-12 threaded dies and the plate attaching bolts are longer to allow clearance for the 50 BMG cartridge