RCBS MatchMaster Competition 300 Winchester Magnum Bushing Neck Sizing, Micrometer Bullet Seating 2 Die Set

Overview

The RCBS MatchMaster Competition Die Set for .300 Winchester Magnum includes a neck sizing die and a MatchMaster competition bullet seating die. The neck sizing die utilizes precision-machined, interchangeable neck bushings (sold separately) to maintain body dimensions while providing specific neck tension. It also features a titanium nitride-coated expander for smooth case extraction and reduced brass buildup. The MatchMaster seating die features a bullet-loading window with a retention system to prevent misalignment, coupled with a micrometer-adjustable, free-floating, self-centering seating stem. This design allows for precise adjustments to seating depth while ensuring maximum concentricity. Note that neck bushings are required for operation.

Price & Stock History

Listings