XTS AR-15 7in M-lok Rail Black. XTS CNC machined these AR Handguards & Forends from aircraft-grade aluminum for a lightweight yet rugged build. This XTS AR-15 7in M-lok Rail features a center flat top rail so that you can weave in and out of your accessories without any trouble. The XTS AR-15 7in M-lok Rail features a slim line structure so that it won't interfere with your firearm. Plus this rail kit has a Clamp-On installation method so that you can easily install it yourself. Equip this XTS AR-15 7in M-lok Rail to get a dependable mounting system for your favorite sights and accessories. Specifications for XTS AR-15 7in M-lok Rail: Manufacturer: XTS Color: Black Fabric/Material: 6061-T6 Aluminum Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Automatic Rifle Handguard Length: 7 in Gun Rail: M-LOK Weight: 1 1 lb Included Accessories: Standard Inner Diameter: 1.34 in Country of Origin: USA Quantity: 1 Features of XTS AR-15 9in M-lok Rail Aircraft Grade 6061-T6 Aluminum Precise CNC Machining Center Flat Top Rail Slim Line Clamp On Easy to Install Package Contents: XTS AR-15 7in M-lok Rail XTS XTS-CE07ML: AR-15 7in M-lok Rail Black