Bersa's sleek ultra compact design is ideal for concealed carry, law enforcement, and security. Loaded with custom features at a price that crushes the competition, this all new Bersa is a winner! Tactical. All new Bersa Thunder 45 Ultra Compact 7 Round D.A. Pistol. Ultra Compact, Smooth Double Action, Sleek Lines and Pinpoint Accuracy best describe the newest addition to the best selling Bersa line. Compare the Thunder 45 Ultra Compact agains the competition and you will find there is no competition! Tenifer coating.