Stripped Lower Receiver - Black Anodize
The HB15-MK2 Lower Receiver delivers the 7075 grade billet lower receiver you are looking for in your AR15 build.
-Manufactured from a solid billet block of 7075 aluminum
-Accepts all standard mil-spec AR15 internals
-Will accept mil-spec or commercial receiver extension
*Photo is of the Gen1 Lower Receiver, Gen2 photo's coming shortly