Sig Sauer MCX Semi-Auto Rifle Listing ID: 3133865

a very nice 5.56 Nato semi-auto rifle from Sig Sauer: The Sig Sauer MCX. This 5.56 Nato rifle has a 16" barrel, black finish, full length m-lok handguard, ambi-manual safety, flip up front and rear sights, folding stock, and one magazine. The overall condition of this firearm is "good", showing some signs of use and handling.