The Hornady Lock-N-Load 50 BMG Single Stage Press Kit is a great press kit to get you started loading for your 50 BMG. The press features Hornady's Lock-N-Load technology in the ram. This allows you to prime your cases with the shellholder on the top plate, and then quickly switch back to the die using the Lock-N-Load bushings. The press features extra long clearance, and enough mechanical advantage to get the job done right every time. The presses solid construction will ensure years of reliable use. The Custom Grade New Dimension die set are made from select steel and heat treat to last you a lifetime.Notes: Shellholder adapter is needed to reload using standard shellholders, sold separately