The RCBS Neck Expander Die in .224 caliber (RCBS part no. 39803) is a complete die built to size the neck of a case for precise bullet seating. It includes a neck sizer with an integrated expander/decapping unit that flares the inside of the case neck to just slightly more than actual bullet diameter, so bullets align perfectly during seating. The die is made from high-quality steel and backed by a lifetime guarantee from RCBS. It ships with a convenient plastic storage case to keep it protected on the bench.

Key Specifications

• Sized specifically for .224 caliber cases.
• Includes an expander/decapping unit built into the die.
• Flares the case neck to slightly more than bullet diameter for precise alignment.
• Made from high-quality steel.
• Backed by a lifetime guarantee from RCBS.
• Ships with a plastic storage case.

Frequently Asked Questions

What does this die do? It flares the case neck to just over bullet diameter, so bullets seat in perfect alignment.

Does this die include a decapping unit? Yes, it includes a built-in expander/decapping unit.

Buy the RCBS Neck Expander Die, .224 Caliber

A properly flared neck is what keeps a bullet from shaving copper on the way into the case, and this die handles that step along with decapping in a single pass. Order this RCBS die from our reloading dies selection and we’ll ship it fast from our Lubbock, Texas gun shop.