Four rails of Picatinny accessory slots mean you can add a variety of tactical accessories such as foregrip, bipod, tactical flashlight and laser sight.
• Features extended top rail to bridge gap over delta ring for .223 AR-15 variants
• Black Matte Finish. Two pieces. Machined in Aircraft Aluminum Alloy
• Easy install, no gunsmithing required - screws and hex tool included
• Length 6.7"(Top Rail:7.3"), Width 2.4", Height 2.24", Weight 11.6oz
• Fits Round Handguard End Cap (not included)