RCBS 300 AAC Blackout / WhisperFull Length Dies Set #22401

This Set of 2 Dies it is designed to reload cartridges with Bottleneck and it consists of a full-length sizing die with an expansion-decanter unit and a seating die with bullet seating. The full-length sizing die brings the case to the minimum dimensions of the SAAMI cartridge. It resizes the outside of the case, expands the neck to accept the bullet. The die has vent holes to prevent case damage caused by trapped air and excessive lubricant. The headspace is kept to minimal tolerances to avoid changing the case body length during sizing.

Standard threading from 7/8"-14
Patented Die Steel
Shipped in a box for green Dies
Made in the United States