Sig Sauer MCX Rattler 5.56 Nato 5.5" - 30rd M-Lok Black No Brace

The SIG MCX Rattler was designed from the ground up to be as discrete as possible while retaining all the robust capabilities of the MCX. It features a 5.5" PDW barrel. Free-floating M-LOK handguards matched with a PDW upper and barrel.