Description
CAA Command Arms M4S1 Polymer AR15 Forearm EMA Handguard (Khaki color only available)
M4S1 is a 3 Rail Customizable Picatinny Hand Guard System. Combines a Customizable Rock Solid Mounting Platform, with an Easy Installation. Pre-installed Short Bottom Rail for a Smooth Grip Region near the rifle or switch to Included Full Length Bottom Rail. First lightweight polymer handguard designed to withstand the extreme operating temperatures of a gas piston system
