Modern Firearms are defined by the ATF as firearms built after 1898.
Compare“Smith & Wesson 12058 M&P Bodyguard *MA Compliant 38 S&W Spl +P 5 Shot 1.88" Black PVD Barrel/Cylinder, Matte Black Aluminum J-Frame, Gray Polymer Grip, Includes Crimson Trace Red Laser” has been added to the compare list