KelTec PR57 The KelTec PR57 has been designed from the start as a dedicated concealed carry pistol for self-defense. It combines old and new features, with KelTec characteristically starting fresh in its pursuit of excellence at a lower price point. AmmoLand covered the pistol at the Shot Show last year. The PR57 appears to have been selling well.What potential for accuracy does the PR57 have? On the Internet, answers have been sparse. Some reviewers note it is easy to make hits on 100-yard targets with the pistol and an optical sight. The rotary system looks conducive to accuracy.This correspondent watched...