Ar-15/M16 Mil-Spec Buffer Tube - Receiver Extension Tube
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$29.99
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Ar-15/M16 Mil-Spec Buffer Tube - Receiver Extension Tube, M4-style receiver extension tube has six precision-machined notches on the underside for maximum flexibility in setting length-of-pull with adjustable buttstocks. Lets you install a mil-spec stock on a civilian carbine or refit a rifle with an A2-style fixed buttstock with an adjustable M4 stock. Outside diameter of tube is machined approximately .003" oversized for snug, rattle-free fit of stocks designed for mil-spec extensions. Lightly sand interior of stock to get just the right combination of snugness and freedom over movement. Machined from a lightweight aluminum extrusion before hardcoat anodizing with a wear-resistant matte black finish. Rifle conversion also requires a carbi Mfg: D.S. Arms SPECS: Aluminum, hardcoat anodized, matte black. 7A 1/4" (18.2cm) long, Mil-spec 1.145" to 1.150" O.D.