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  1. Overview

    The Special Operations Peculiar MODification (SOPMOD) kit is an accessory system for the M4A1 carbine, CQBR, FN SCAR Mk 16/17, HK416 and other weapons used by United States Special Op… See more

    Block I Phased Replacements

    Daniel Defense M4A1 RIS II (Rail Interface System), GL/SSC RIS II (Grenade Launcher/Sound Suppressor Capable), and MK18 RIS II (with FSP (front sight post) variations) free-float handguards
    Insight M3X VBL II… See more

    Block II

    The MDNS (Miniature Day-Night Sight) program included the Block I Phased Replacement components and the Block II components
    Daniel Defense M4A1 RIS II (Rail Interface System), G… See more