CMC Enhanced Receiver Extension Buffer Tube Assembly AR-15 Aluminum Black

Compatible with Mil-Spec AR-15 stocks, the CMC Enhanced Receiver Extension Buffer Tube Assembly contains all the necessary parts to mount a stock assembly onto your lower receiver. The six position AR-15 buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III, Class II hard coat anodized finish. It includes drainage holes to allow water to be evacuated in submerged environments. The machined, high carbon steel Castle Nut and Quick Detach End Plate are heat treated for extra strength and given a nitride finish for durability and corrosion resistance. Kit contains a standard 3 oz. carbine buffer and a carbine action spring made of high-tensile steel. Upgraded QD - Quick Detach End Plate included as an easy way to attach your QD Sling to your rifle!

Specifications and Features:

• Compatible With: AR-15
• Country of Origin: United States of America
• Finish: Black
• Material: Aluminum