Bersa Thunder Plus, Double Action/Single Action, Semi-automatic, Metal Frame Pistol, 380ACP, 3.5 Barrel, Alloy, Matte Finish, Black, Polymer Grips, Fixed Sights, 15 Rounds, 1 Magazine THUN380PM15 The Bersa Thunder Series has been designed to deliver pinpoint accuracy and rugged reliability under the toughest conditions. The Bersa Thunder offers numerous valued features - accuracy, reliability and versatility in a lightweight, compact design.