AR-15 Uppers, Kits, Rifles, Pistols & Parts. ar15depot.com is your one-stop shop for all your AR-15 rifle needs. Shop complete AR-15 rifles and AR-15 pistols, upper receivers, lower receivers, build kits, AR-15 parts, etc. Also, shop our selection of 5.56 ammo by some of the industry's best brands. ard american rifle depot
Commercial -spec 6-position
Receiver Extension Tube
6-position Receiver Extension Tube with
Commercial -spec Diameter for AR15 Rifles Precision Machined
from 6061/T6 Aircraft Grade Aluminum Matte Black
Anodizing with Mil-spec, Type III Hardcoat, Class II Tightest
Tolerance Control for Zero-gap Fit with Polymer Stock and
Receiver to Meet Most Demanding Silent Operations 100%
Proudly Made in USA for Most Serious Users