Dark Hour Defense 13 Position Buffer Tube 308/A5 Black

Dark Hour Defense 13 Position Buffer Tube 308/A5 Black. If using for an AR15 build it is intended to be used with a rifle length action spring and a A5 buffer. If using as an AR10/SR25 build it is intended to be used with a rifle length action spring and a carbine buffer. Specifications for Dark Hour Defense 308/A5 13 Position Buffer Tube: Manufacturer: Dark Hour Defense Color: Black Fabric/Material: 7075-T6 Aluminum Condition: New Weight: 3.9 oz Features of Dark Hour Defense 308/A5 13 Position Buffer Tube Constructed from 7075 T6 Aluminum 13 position 308/A5 lower extension buffer tube Type 3 mil-spec hard coat anodizing Mil-spec diameter Weighs 3.9 ounces Features a detent lock to prevent tube rotation and support carrier Package Contents: Dark Hour Defense 308/A5 13 Position Buffer Tube Dark Hour Defense DHCBT2: 13 Position Buffer Tube 308/A5 Black