You can now choose your own B.C.G., Charge Handle, and Muzzle Device option for each of our Upper Assemblies!
AR-15 Pistol Tube Buffer Kit

AR-15 Pistol Tube Buffer Kit

Regular price $69.99 $44.99 Sale

The AR Pistol Receiver Extension Kit comes with everything you need to get your pistol up and running. The package includes a steel endplate, castle nut, buffer, buffer spring, and a Mil-Spec anodized aluminum pistol receiver extension. The lightweight construction will ensure that your pistol stays trim and agile, and the tube’s ergonomics will augment comfort and efficiency while shooting. The tube also comes with a high density foam sleeve for improved traction and comfort.

Length (in)


Receiver Extension Type


Weight (oz)



Aircraft Grade Aluminum, High Strength Steel

Coating Type

Hard Coat Anodized Finish