The AmmoMaster-2 is RCBS's most powerful single stage reloading press. With a roomy 7 3/8" tall work area and modularity, you can load any ammo from 25 ACP all the way up to 50 BMG. Coming ready to use standard 7/8-inch-14 thread dies and shell holders to load most any caliber, the addition of the .50 BMG 1-1/2-inch Die Kit (88705) allows reloaders to load .50 BMG and other large cartridges. The AmmoMaster-2 is the press to get for those looking for big power, with less effort. Uses standard 7/8 inch-14 thread dies and standard shell holders to load pistol or rifle calibers. Press is threaded 1 1/2"-12 Load 50 BMG with the addition of the .50 BMG 1 1/2-inch Die Kit (88705) 1.5" diameter ram. Provides exceptional rigidity, alignment in the bore, allows for modularity by accepting standard shell holders or those up to 50 BMG Massive 17.5" arm for top-of-the-line leverage Improved vs original AmmoMaster. Longer support columns, larger toggle block Includes press, press handle, primer catcher, ram priming unit for seating small/large primers Proudly Made in the USA