.223 Remington Redding National Match-C Die Set The Redding National Match-C Die Set is a 3-Die set. This die set includes a Full-Length Sizing Die with a carbide sizing button, the Competition Bullet Seating Die with sliding chamber sleeve and micrometer head, and a Taper Crimp Die. Includes: One standard Redding Full-Length Sizing die but with a carbide sizing button. One Redding Competition Seater including sliding chamber sleeve and micrometer adjustment head One Redding Taper Crimp Die One die box Complete Instructions Shellholder sold separately Features: Full-length sizing die with carbide button for a smooth withdrawal of the case and minimizing the amount of inside neck lube. Precision machined and polished inside surfaces produce a very consistent sized case. Adjustable decapping rod on the full-length die allows you to fine tune the decapping effort. Sliding sleeve on the bullet seater completely captures the case before the bullet seating occurs promoting and enhancing accuracy and bullet seating consistency Micrometer head on bullet seater allows you to easily see .001" or less adjustments to seating depth Dial back to previous recorded measurements easily. This feature is especially handy during load testing and also when using different bullets in the same firearm. Taper Crimp die allows you to crimp separately from the seating operation.