Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“Fusion Firearms XP9BLK XP Pro 9mm Luger 17+1 4" Black Tennifer Bull Barrel, Black Optic Cut/Serrated/Vent Cut Slide, Black Steel Frame w/Beavertail & Picatinny Rail, Black Aluminum Grip” has been added to the compare list