RCBS

The RCBS MatchMaster Competition Seating Die (.338 Lapua) (Part Number 16640) is a premium reloading die designed specifically for precision handloaders crafting .338 Lapua Magnum ammunition. - Micrometer Adjustment: Features a large oversized micrometer knob that allows you to adjust bullet seating depth in precise 0.001-inch increments. - Exclusive Loading Window: The MatchMaster series utilizes a unique side window that allows you to drop the bullet directly into the die freeing up your hands and significantly speeding up the loading process. - Bullet Retention & Alignment: It includes a floating seat plug and sliding case guide with built-in bullet retention ensuring the bullet is perfectly aligned with the case for absolute concentricity and maximum accuracy. - Construction: Precision machined from a proprietary steel blend with a deep blue finish.