Description
Description
Features and Specifications:Mil-spec Diameter Receiver Extension Tube for AR-15 RiflesExtension Tube CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with Lower ReceiverFinished in Matte Black Type III Class II Hard Coat AnodizeMaterial: AluminumColor: BlackIncludes:Mil-spec Pistol Length Tube Pistol Buffer Buffer Spring
