Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“FN 66100797 509 Compact Tactical 9mm Luger 4.32" Threaded Barrel, 12+1/24+1, FDE Polymer Frame w/Mounting Rail, Optic Cut FDE Stainless Steel Slide, Includes Viper Red Dot” has been added to the compare list