Strike Industries Carbine Length Pistol Receiver ExtensionThe Strike Industries Carbine length Pistol receiver extension is designed to be a serious piece of hardware for the end user that isnt...
UTG Pro AR Pistol Receiver Extension TubeProudly Designed and made in specialized factories 1.2" OD Receiver Extension Tube Compatible with AR15 Lower Receivers Precision Machined from 7075-T6...