Strike Industries GridLok 8.5in Handguard Assembly AR-15 Picatinny Black One Size. Strike Industries CNC milled these AR Handguards & Forends from rugged 6061 aluminum and the semi-matte finish provides a superior grip. The Strike Industries GridLok AR Handguard Complete Assembly contains a spring-loaded detach lever that creates the quickest rail removal process on the market. With the patented RailLok mounting system you can attach all the Picatinny 1913 and M-LOK accessories you want for a truly customized shooting experience. Each handguard has an integrated front sight but you can remove the front top rail to accommodate an A2 sight set-up. Improve the form and function of your firearm by installing the proper Strike Industries GridLok Handguard Complete Unit. Specifications for Strike Industries GridLok Handguard Complete Assembly: Manufacturer: Strike Industries Color: Black Finish: Anodized Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Gun Rail: Picatinny Condition: New Inner Diameter: 1.6 in Outer Diameter: 46.2 mm Height: 61.62 mm Attachment Type: Quick Detach Quantity: 1 Features of Strike Industries GridLok Handguard Complete Assembly Quick rail detach removing the rail housing from the barrel nut/ The QD Locking Lever features a tightness adjustment Barrel nut shroud and front rail (top & bottom) is modular and customizable/ New barrel nut material using 7250 Anodized aluminum vs. traditional steel. Integrated font sight/ Front top rail can be removed to accommodate A2 sight setup RailLok (TM) can accommodate picatinny 1913 and MLOK accessories/ Integrated QD mount/ alignment set screws to center the rail on to the firearm platform Internal rail clearance is at 40.5mm it will accommodate the Oppressor's Blast Shield Package Contents: Strike Industries GridLok Handguard Complete Assembly 1X Handguard Main Housing 1X Top Rail 1X Bottom Rail 1X Barrel Nut Shroud 1X Set Of Tools 1X Enhanced Barrel Nut 1X Barrel Nut Tools 1X Warning card Strike Industries SI-GRIDLOK-8.5-BK: GridLok 8.5in Handguard Assembly Black One Size