The Hogue AR15 M16 OM CollapseButtstock w MilSpec BufferTube includes a buffer tube and essential hardware. It features perfect compatibility with Hogue OverMolded grips and forends and a lightweight skeletonized reinforced polymer construction. This buttstock has an anti-rattle and beard-safe design that collapses to the user's preferred shoulder postition. The polymer cap provides snag-free shouldering. The rubber/polymer hybrid butt pad cushions recoil. It also has multiple swivel sleeve and sling mounting positions.