The Hornady Custom Grade Series I .223 Remington 2-Die Set (brand part no. 546228) includes a full-length sizing die and bullet seater die for the most popular AR-platform cartridge in America. Hornady built this set for high-volume reloaders who need brass sized to run reliably in semi-auto rifles.

Key Specifications

• Sized specifically for the .223 Remington/5.56 NATO cartridge to SAAMI-spec dimensions for a consistent, repeatable fit.
• Includes a full-length sizing die and a bullet seater die in one box, everything needed to resize fired brass and seat bullets.
• The seater die’s Sip Spindle design uses light threads on the spindle and collet, eliminating slippage so bullet-seating depth stays precise.
• Backed by a lifetime durability guarantee against breakage or wear under normal reloading use.
• Full-length (not neck-only) sizing brings brass back to spec for reliable feeding in both bolt-action and semi-auto rifles.
• Part of Hornady’s Custom-Grade die lineup built around the most popular bottleneck rifle cartridges.

Frequently Asked Questions

What does this die set include for .223 Remington? A full-length sizing die and a bullet seater die sized for .223 Remington, everything needed to resize fired brass and seat new bullets.

Will these dies wear out with regular use? No. Hornady backs its Custom-Grade dies with a lifetime durability guarantee against breakage or wear under normal reloading use.

Does the sizing die work for semi-auto rifles? Yes. It is a full-length sizer, not a neck-only die, so resized brass cycles reliably in both bolt-action and semi-auto actions.

Buy the Hornady Custom Grade Series I .223 Remington 2-Die Set

Order the Hornady Custom Grade Series I .223 Remington 2-Die Set from our Lubbock, Texas gun shop for your reloading dies bench.