XTS AR Collapsible Skeleton Stock XTS 101 Black XTS 101. Specifications for XTS AR Collapsible Skeleton Stock XTS 101: Manufacturer: XTS Color: Black Gun Model: AR-15 Gun Type: Rifle Weight: 6.45 oz Length: 8 in Additional Features: 0 Sling Points Condition: New Hand: Ambidextrous Buffer Tube Size: Mil-Spec Fit: Mil-Spec AR Gun Make: AR Platform Fabric/Material: Polymer Features of XTS AR Collapsible Skeleton Stock XTS 101 Fits your AR15 AR10 Rifle and Pistol Package Contents: XTS AR Collapsible Skeleton Stock XTS 101 What firearm models does the manufacturer say XTS AR Collapsible Skeleton Stock XTS 101 is compatible with? The manufacturer says that XTS AR Collapsible Skeleton Stock XTS 101 is compatible with AR-15XTS XTS 101: AR Collapsible Skeleton Stock XTS 101 Black