UTG PRO Model 4/AR-15 Mid Length Drop-in Quad Rail, Black

UTG PRO Model 4/AR-15 Mid Length Drop-in Quad Rail, BlackFeatures Proudly Designed and Made in the USA Clever Top/Bottom Two-piece Design with Integral Spinal Cords/Alignment Housing for Great Fit Designed with Innovative Alignment Tabs at the Front for Perfect Fit with the Standard Triangular Front Cap Fits Middle Length Model 4/15 Includes Four Picatinny Rails, Each with 18 Continuous Slots Great Zero-retention Capability for All Accessories Installed on the Rails Easy Installation with No Modification to the Barrel Black Rubber Rail Guards IncludedNote: This quad rail handguard system is designed to fit with a standard AR-15 gas tube. The compatibility with any special piston system is not guaranteed.Specifications Material: Aluminum Weight: 14.7 oz Pieces: 2 Rail Type: Picatinny/Weaver No. of Rails: 4 Length: 8.68 inches Width: 2.44 inches Height: 2.44 inches