Hornady .50 Cal BMG Two Piece Reloading Die Set. 50 Caliber BMG Two-Die Set 544460 represent the finest in machined craftsmanship giving you one full-length sizing die and one standard seating die in a single package. The Zip Spindle design on these Hornady reloading tools positively lock to eliminate slippage using a series of light threads cut on both the spindle and spindle collet. The internal die profile of the Hornady .50 Cal BMG Sizing / Seating Die 2pc Set is precision machined and polished to a smooth finish that delivers reliable functioning without case sticking or excessive friction. The Hornady Sure-Loc lock rings clamp around the entire die applying constant pressure across the threads to hold the ring in place. The reloading tool also includes a built-in crimper which gives you the option of crimping without the need for an extra crimp die thus saving a station on your press. For the best reloading dies you need to purchase the Hornady .50 BMG Zip Spindle Reloading Die Kit. Specifications for Hornady .50 Cal BMG Two Piece Reloading Dies Set: Manufacturer: Hornady Caliber: .50 BMG Quantity: 2 Gun Type: Rifle Features of Hornady .50 Cal BMG Sure-Loc Reloading Die Set: Pair of top notch reloading dies from Hornady Includes one full-length sizing die and one standard seating die Articulated details for precise reloading Zip Spindle design for positive locking Smooth finish reduces friction and sticking Sure-Loc locking rings with wrench flats Elliptical expander for extremely smooth neck sizing Seater adjustment screw easily adjusts for bullet seating depths Locking retainer spring removes in seconds for easy disassembly and cleaning of the die In-line bullet seating system holds the bullet the case neck and the seating stem in perfect alignment in the sleeve BEFORE the bullet enters the neck of the case Built-in crimper allows you to crimp without an extra crimping die Comes in a convenient compartmentalized die box Backed by the Hornady no-risk lifetime warranty Package Contents: Hornady .50 Cal BMG Two Piece Reloading Die Set Hornady 544460: .50 Cal BMG Two Piece Reloading Die Set