Mission First Tactical Battlelink Minimalist Mil-Spec Stock for AR-15 Black Aluminum. Manufactured from 6061-T6 Aluminum billet and extruded hard coat anodized to mil-spec the stock is completely adaptable to the needs of the environment and operation by utilizing custom accessory mounts interchangeable butt plates and accommodating a new custom sling configuration. All done without sacrificing any of the functional requirements. Specifications for Mission First Tactical Battlelink Minimalist Mil-Spec Stock for AR-15: Manufacturer: Mission First Tactical Color: Black Gun Model: AR-15 Gun Type: Rifle Weight: 5.8 oz Length: 7.084 in Condition: New Buffer Tube Size: Mil-Spec Gun Make: AR Platform Fabric/Material: Aluminum Package Contents: Mission First Tactical Battlelink Minimalist Mil-Spec Stock for AR-15 What firearm models does the manufacturer say Mission First Tactical Battlelink Minimalist Mil-Spec Stock for AR-15 is compatible with? The manufacturer says that Mission First Tactical Battlelink Minimalist Mil-Spec Stock for AR-15 is compatible with AR-15Mission First Tactical BMSMIL-MTL-BL: Battlelink Minimalist Mil-Spec Stock for AR-15 Black Aluminum