RCBS Matchmaster .300 Norma Mag Neck Size Die Set

RCBS Matchmaster Competition Neck Sizing Die Set

The Matchmaster represents the pinnacle of reloading die engineering, purpose-built for shooters who demand precision and consistency. This neck-sizing set is engineered for long-range and benchrest competitors who understand that case longevity and accuracy go hand in hand.

Key Features

Precision Engineering

• Case-hardened steel construction with precision-drilled and hand-polished internal surfaces
• Exacting tolerances ensure perfect die concentricity
• Standard 7/8"-14 thread for universal press compatibility

Neck Bushing System

• Interchangeable neck bushings (sold separately) allow you to dial in precise bullet tension
• Self-centering design minimizes brass working and extends case life
• Proven system trusted by precision shooters for decades

Seating Die Innovation

• Exclusive loading window with integrated bullet retention system
• Drop your bullet in and run the press—no balancing or finger risk
• Free-floating, self-centering stem guides bullets for exceptional concentricity
• Large oversized micrometer adjustment knob with clear markings
• One-thousandth-inch precision adjustments

Durability

• Titanium carbo-nitride expander reduces brass buildup and ensures smooth extraction
• Deep blue finish on seating die rivals fine firearms
• Limited lifetime warranty
• Made in USA

What's Included

• Neck sizing die
• Bullet seating die
• Titanium carbo-nitride expander

Note: Neck bushings are sold separately and required for operation.