SNIPER 12.5" Length Machined Aluminum Hard Anodized Hadling System with Picatinny System

SNIPER AR15/M4 One-Piece Design Rifle Length Free Float Quad Rail Handguard System (MFFLF) Deluxe Slim 1 Piece DesignLength(12.5") Free Float Quad Rail Handguard System, with Steel Barrel Nut and will fit most 20" Barrels. Product Specifications: Weight 20oz/566.99g Mount Specs Material craft Aluminum Rail Type Picatinny/Weaver No. of Slots Top Rail: 30 Slots; Side Rail: 27 Slots; Bottom Rail: 26 Slots. Finish Black Matte Finish Length 12.8"/325.12mm Width 2.1"/53.34mm Height 2.27"/57.66mm Piece(s) 1