Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“Shark Coast Tactical 300-055-1000-20 Badger 5.56 NATO 30+1 16" Black Nitride Threaded Barrel, Gray & Tan Cerakote Picatinny Rail Aluminum Receiver, Magpul SL-K Black Polymer Stock, Black Polymer Grip” has been added to the compare list