Smith & Wesson Model M37-2 Airweight, .38 special cal. double action revolver. Serial #BPW4278, mfg. 1993. Excellent condition. 1 7/8" barrel has an excellent bore, fixed blade front sight. 99% Satin nickel finish with just an index line on the five round cylinder. The action locks up solid. Black checkered grips are in great shape. Comes with an aftermarket hard case. Nice and lightweight model M37.