AR-15 Extended Drop-in Quad Rail Handguard with FSP Cutout, Carbine-length, 10.5"

Features: Fits AR-15 Rifles with delta ring and front end cap installed. Will not fit on Ruger AR-556 model rifles without modification. Allows for the mounting of tactical accessories such as bipods, flashlights, and sights. The unique forward extension installs in place around your front sight post and provides for added rail space for accessory or hand placement. Includes Top, Bottom Front and Bottom Rear rail sections, 8 Allen screws, Allen wrench Simple Installation, No Gunsmith or Tool Required. Specification: Type: Quad Rail Handguard. Compatible with: AR15 Gas System Length: Carbine-length Rail Type: Picatinny. Picatinny Slots: Top:19 / Bottom:23 / Left:25 / Right:25 Materials: 6061 Aluminum Surface Finish: Anodized Color: Black Full Length: 10.70 in Rail Length: 10.50 in Height: 2.5 in Internal Diameter: 1.38 in Weight: 18.15oz/514g.