RCBS Matchmaster Competition Seating Die .300 Win Magazine 15340

The RCBS MatchMaster Competition Seating Die for 300 Winchester Magnum redefines precision and ease in bullet seating. Featuring a unique bullet loading window with a bullet retaining system, this die allows you to simply drop in the bullet and raise the case for perfect alignment, eliminating smashed fingers or misaligned bullets. Its micrometer-adjustable, free-floating, and self-centering bullet seating stem ensures precise seating depth and minimizes run-out during bullet seating. Designed with threads of 7/8"-14 and included storage box, this die is a premium addition for reloaders who value accuracy and user-friendly functionality. Compatible with 300 Winchester Magnum; Includes 1 bullet seating die; Micrometer-adjustable bullet seating depth; Free-floating, self-centering bullet seating stem for accuracy; Bullet loading window for easy alignment and seating; Bullet retaining system ensures proper alignment during seating; Thread size: 7/8"-14; Storage box included; Shellholder not included; Made in the United States of America Manufacturer Part Number: 15340