It uses a high strength stainless steel cylinder to control the power of the .38 Special +P round, and an ultralight J frame made from an alloy which supports the high-power rounds but alleviates the burden of heavier materials.
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.