Tactical Red/Black AR15 7-Position Industries Advanced Receiver Extension Aluminum Buffer Tube BT01A-BK (BLACK)

Description Features: High-Quality construction Fully Supports Bolt Carrier to prevent tilt in piston guns 7-Stock Positions Mil-Spec Threads and Diameter Compatible with any Mil-Spec stock, receiver or adapter   Product Specification: Materials: 7075-T6 Aluminum Length:7.28″ Tube Dia. 1.145″ Weight: 3.8oz Available in the following color; Type A: Black Type B: Red   Package includes: 7-Position Advanced Receiver extension*1 Packaged: All items are 100% inspected and verified.