Product Description
MCS MIL-SPEC 6 POSITION BUFFER TUBE KIT - PACK OF 3
- 6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles
- Extension Tube CNC Machined from Aircraft Grade Aluminum
- Underwent the Tightest Tolerance Controls for a Secure Fit and Function with Various Collapsible Stocks
- Includes Mil-spec 6-position Extension Tube, Recoil Buffer, Buffer Spring, Receiver End Plate, and Castle Nut
