Shop › FAB DEF GL-CORE CP BLACK W/MAG FAB DEF GL-CORE CP BLACK W/MAG $105.99 F.A.B. Defense GL-CORE M CP, Adjustable AR-15 Buttstock, Fits Mil-Spec And Commercial Tubes, Black, Inlcudes (1) 10 Round Magazine FX-GLCOREMAGCPB Quantity: Add To Cart Added! F.A.B. Defense GL-CORE M CP, Adjustable AR-15 Buttstock, Fits Mil-Spec And Commercial Tubes, Black, Inlcudes (1) 10 Round Magazine FX-GLCOREMAGCPB