Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“GSG GERGGSG1622ML GSG-16 Full Size 22 LR 22+1 16.25" Black Black Polymer Receiver Black Collapsible w/Storage Compartment Stock Right Hand” has been added to the compare list
Compare“Colt Mfg PYTHONSP3NS Python Combat Elite 357 Mag/38 Special 6 Shot 3" Stainless Steel Recessed Target Crown Vent Rib Barrel, Cylinder & Frame, Black G10 Grip w/Colt Medallion, Exposed Hammer” has been added to the compare list