1640: Smith & Wesson Model 442 Airweight Centennial in 38 Special + P. This double action only revolver is built on the J-Frame and it features a 1 7/8" stainless steel barrel, a 5 shot cylinder, aluminum alloy frame, carbon steel cylinder, hammerless design, integral front and rear fixed sights, round butt black synthetic, Uncle Mike's Boot grips, no internal lock and a matte black finish. The gun is in very good condition and is a favorite carry revolver. Estimated Value: Low: $500 High: $600