RCBS AR Series Die Sets feature a Small Base Sizer Die designed for semi-automatic firearms.
The Small Base Sizer guarantees the cartridge will rechamber in AR-platform firearms. The AR Series Die Set also feature a rifle Taper Crimp Seat Die.
- Features a Small Base Size Die to insure feeding in semi-automatic firearms
- Taper Crimp Seat Die crimps bullets so they will not move during recoil
- Unique 7-degree crimp angle designed for taper crimps in autoloading rifles
- Comes in a Black Die Box
- All RCBS dies are machined to exacting tolerances, hardened and finished to the highest standards in the industry