Sig Sauer MCX Rattler LT, Semi-automatic Pistol, AR, 556NATO, 11.5 Threaded Barrel, Cerakote Finish, Flat Dark Earth, Pistol Brace, 10 Rounds, 1 Magazine PMCX-556N-11B-IR-10 Utilizing Cerakote Gen II IR Coating and SIG SAUER's Tele-fold stock design, the MCX-SPEAR LT IR offers reduced visibility under thermal or night view use while protecting the longevity of your firearm. The Cerakote Gen II IR Coating offers superior wear and corrosion resistance against adverse conditions enhancing the reliability of the rifle. The IR Series delivers the performance that has allowed the MCX to receive the nod from Special Forces Groups from around the world and reliability that makes it a SIG SAUER.