AR Receiver Extension Buffer Tube 6-Position Mil-Spec Diameter AR-15, LR-308
This AR-15 mil-spec receiver extension buffer tube 6 position and steel castle nut are perfect for upgrading an AR-15 or LR-308 carbine. This mil-spec carbine receiver extension buffer tube 6 position is machined to strict military diameter standards to provide an excellent fit and reliable function compatible with all carbine mil-spec diameter buttstocks. This AR buffer tube is machined from 6061-T6 aluminum and given a Military Type III hard coat anodized finish to withstand years of rugged abuse. These buffer tubes for sale are compatible with Mil-spec diameter USGI, UTG, ATI, BCM®, Colt, LMT, SOPMOD, VLTOR, Stag Arms, Magpul CTR (Mil-spec) and others aftermarket stocks made to Mil-Spec diameter standards.
Note: Buffer tube and Castle Nut Lock Ring Only. Compatible With AR-10, LR-308 and AR-15.
Features.
Receiver Extension 6-Position Buffer Tube
Hard Coat Type III Anodized Finish
Steel Castle Nut Lock Ring Included
Made From 6061-T6 Aluminum
Mil-spec Diameter 1.148
Carbine Length
