Strike Industries GRIDLOK Sight and Rail Attachments Blue One Size. Strike Industries CNC milled these Picatinny Rails from 6061 aluminum and finished them with a semi-matte texture for a slick non-slip grip. For even more customization the Strike Industries GRIDLOK Rail Attachments feature the patented RailLok system which can accept both Picatinny 1913 and MLOK accessories so that you can equip lights lasers and other attachments that will improve your aim and performance in the field. The rail body top rail and barrel nut shroud of this device are all modular and customizable which allows you to easily change out the components to match your current needs. Plus the integrated sights will help you get a solid grip on your rifle with the quick rail detach system. Using this attachment system you can center the rail and customize the distance between each letter and number for even more versatility with your sights and accessories. Finally the rail body top rail and barrel nut shroud of this device are all removable which gives you even more customization options for your setup. Pick up the Strike Industries GRIDLOK Rail Attachment to bring some new life to your firearm. Specifications for Strike Industries GRIDLOK Sight and Rail Attachments: Manufacturer: Strike Industries Color: Blue Fabric/Material: 6061 Aluminum Gun Make: AR Platform Condition: New Size: One Size Features of Strike Industries GRIDLOK Sight and Rail Attachments 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 is modular and customizable Integrated front sight Front top rail can be removed to accommodate A2 sight setup RailLok 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 40.5mm to accommodate the SI OPPRESSOR Package Contents: Strike Industries GRIDLOK Sight and Rail Attachments x1 Handguard main housing x1 Top rail x1 Bottom rail x1 Barrel nut shroud x1 Optional A2 front sight cover spacer x16 Reverse torx screws x1 GRIDLOK locking lever tool x1 Hex key Strike Industries SI-GRIDLOK-SIGHTS-BLU: GRIDLOK Sight and Rail Attachments Blue One Size