Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“FMK G9C1G2DESSCM 9C1 G2 *CA/MA Compliant 9mm Luger 10+1 4" Black Stainless Steel Barrel, Black Serrated Carbon Steel Slide, Flat Dark Earth Polymer Frame w/Picatinny Rail, Black Backstrap Grip” has been added to the compare list