This AR-15 buffer tube assembly kit is mil-spec and ideal for upgrading an existing AR-15 rifle buffer tube assembly to a M4 carbine six position collapsible stock system or building a new rifle. This 6 position buffer tube assembly is machined to exacting Mil-Spec Dia. standards to provide excellent fit and reliable function with 6-position stocks. The buffer tube is made from T6 aluminum and Military Type III hard anodized matte black and is intended for use with USGI mil-spec M4 adjustable carbine stocks such as USGI, UTG, ATI, BCM, Colt, LMT, SOPMOD, VLTOR, Stag Arms, Magpul CTR, and others that are made to mil-spec dimensions. This high-quality buffer tube assembly kit is manufactured in the USA with a limited lifetime warranty.
For AR-15 Platform
Military Type III Anodized T6 Aluminum
6 Position Buffer Tube (7.25" L)
Mil-Spec 1.148" Diameter
Carbine Buffer Spring
Carbine Recoil Buffer
Steel End Plate