Sale GGP AR MKII Billet AR-15 Lower Receiver The new MKII version of the GGP-S Series brings a new level of customizability never before seen in our rifle receivers. Not only can you build your own version of the Heavy or Light rifle, but you... MSRP: Was: $189.99 Now: $150.00 Add to Cart
GGP Forged Upper Receiver Due to the change in laws we are no longer able to ship to WA Cornerstone Lower fans have been asking for years now; "Do you make a forged upper with the same gorgeous anodizing and tight fit as... MSRP: Was: Now: $114.00 Out of Stock
GGP Cornerstone AR-15 Lower™ Due to the change in laws we are no longer able to ship to WA Cornerstone; “the chief foundation on which something is constructed or developed” When you want to start your AR-15 build, the lower is... MSRP: Was: Now: $114.00 Out of Stock
