Compatible with Mil-Spec AR-15 stocks this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. - 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. Buffer tube has through drainage holes to allow water to be evacuated in submerged environments. - 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. - Complete your lower build by adding your favorite CMC Trigger and CMC Lower Parts Kit. - 6 Position Mil-Spec Carbine Buffer Tube - Standard Carbine Recoil Buffer 3oz - High Quality Recoil Spring - Castle Nut/Lock Ring - QD Receiver End Plate - Nitride Coated Hardware - 7075 T6 Grade Aluminum - OTB Drainage Holes - ASTM Certified US Material - Made in the USA
Determined at checkout.