Handguard Rail System For M4


Color: Black

Manufactured from a special high temperature resistant polymer. M4S1 fits AR carbine handguard with interlocking top and bottom handguard sections. It Includes a bottom rail that can be mounted to the existing sling swivel mount for additional rigidity. The M4S1 also works with standard direct gas operating systems which includes two interchangeable lower rails of 4" & 1.75" lengths this allows the operator to quickly change rails based on mission needs. Comes in Tan and Black Color for your Choice   The M4S1 also include 2 mounting points for a pushbutton quick detach sling swivel. Lightweight polymer handguard designed to withstand the extreme operating temperatures of a gas piston system. Upper and lower handguard sections interlock providing the rigidity and stability you need in addition to solidly mounting to the delta ring and handguard end cap. Bottom rail can mount to front sling mount for additional rigidity if forward sling swivel is removed. Two quick detachable sling swivel mounting points. First lightweight polymer handguard designed for use with gas piston systems