Rcbs Ar Series Die Set Taper - Crimp Seater 300 Aac Blackout

FEATURES
- Caliber: .300AAC Blackout
- Feature a Small Base Sizer Die designed for semi-automatic firearms, and a Taper Crimp Seater Die
-The Small Base Sizer guarantees the cartridge will rechamber in AR-platform weapons
- 2 dies/set