All of the functional requirements are met while keeping the weight under 6 ounces. This stock adapts and changes to your environment or operational needs by utilizing custom accessory mounts and accepts a new optimized sling configuration. The lightest stock of its kind in the market.Features: Slide-on replacement for collapsible butt stock Angled non-slip rubberized buttpad allows faster presentation, even with body armor Multiple Sling Slots with single point mounting Quick Detach Sling mounting point is positioned for optimum usage including ambidextrous shooters Upper section provides enhanced cheek weld MilSpec Buffer Tube SpecSpecifications:Mil Spec size 1.148 diameter receiver extensions (buffer tube) Weight: 5.8oz Height: 5.22" Width: 1.752" Length: 7.084"ITAR International Traffic in Arms Regulations Controlled Products