This kit from Leapers UTG Pro has a Mil-Spec 6-position receiver extension tube that has been precision CNC machined from 6061-T6 aircraft grade aluminum and Type III Class II hard coat anodized. The kit includes a carbine buffer, buffer spring, receiver end plate and castle nut. It is everything needed to prepare your lower to use the stock of your choice.

Features and Specifications:
Manufacturer Number: TLU001D-KIT
Mil-Spec Six position extension tube, 6061-T6 aluminum
Carbine buffer and buffer spring
Receiver end plate
Castle nut
Flat dark earth



Unconditional Lifetime Warranty