CAA M4S1 HANDGUARD W/ 3-RAIL SYSTEM
Product Description
CAA M4S1 Forend, Fits AR Rifles, Carbine Length, Made with High-Temperature Resistant Polymer, Two QD Swivel Points, Gas Piston Compatible, Two interchangeable bottom rails- 4" & 1.75", Two 1.75" side rails, Heat Shields, Black M4S1