Easy-to-install kit contains everything you need to mount a Picatinny rail-compatible weapon light on a MOE handguard. Gives your rifle the versatility of onboard illumination with minimal sacrifice of handguard real estate. Kit includes a short rail section, optional cantilever rail mount, standard pressure switch mount, a mount for a SureFireA(R) ST pressure switch, and all required hardware. Also fits the handguard of a Bushmaster ACR(TM) (Adaptive Combat Rifle). Mfg: Magpul SPECS: Reinforced injection-molded polymer, black. Instructions included.