Mesa Tactical High Tube Telescoping Stock Adapters and Kits. Add a bit of AR15 tactical toughness to your combat 12 - gauge! Take your pick of a Telescoping Stock Adapter, Telescoping Stock Kit, or Telescoping Recoil Stock Kit to outfit your Remington 870. Each is machined from cast aircraft aluminum and anodized with a Type III Class 2 mil-spec finish. High Tube systems are perfect for law enforcement and competitive shooting, and were designed to be used with rail-mounted optics. You even get a BONUS top-mount picatinny rail! Read on for the details. High Tube Telescoping Stock with Rail Kit: It's everything you need to turn your Remington 870 into an AR15-style tactical beast! You get the aircraft-grade telescoping adapter, grip, and stock, PLUS a picatinny rail and all necessary hardware and instructions.Kit includes:CNC machined aircraft aluminum AR adapter, with accessory mounting points that accept rails, shell carriers, and more Hogue overmolded grip USA-made 5-position M4 SOPMOD-style telescoping stock assembly Top-mount picatinny rail Sling swivel mount All necessary hardware and instructions.Customize your 12-ga. with top-notch accessories for LESS! Order ONLINE Today!