MIL-SPEC CARBINE BUFFER TUBE, 6 POSITION, BLACK

Mil-Spec Receiver Extension / Buffer Tube, 6 Position Features: Mil-Spec Carbine Length Receiver Extension / Buffer Tube 6 Positions Precision CNC from 7075T6 Aircraft Grade Aluminum Impact Forging Mil-Spec Type III  Hard Anodized Black Made in the USA Note: Buffer, Buffer Spring, Castle Nut, and End Plate are not included.