6-position Receiver Extension Tube with Mil-spec Diameter for AR15 Rifles
Precision Machined from 6061/T6 Aircraft Grade Aluminum
Takedown pins have over sized heads to make separating the upper and lower receiver faster and easier. Patent pending design is ideal for shooters running multiple upper receivers off of a single lower. Takedown pins are heat treated to the proper...
Used to build an AR Pistol. Does not include Buffer Spring or Buffer YHM Part No. YHM-PBT