serial number lookup for s w j frame j frame chart smith wesson 38 special and 357 mag smith wesson j frame revolvers the model 442 1 centennial 22 magnum kit gun rare j frame magnum gunsmithing s w serial number date model 442 1 centennial schwinn lightweight data book serial wesson j frame model 60 18 357 magnum gunsmithing s w serial number date smith wesson j frame revolvers the remington serial barrel number lookup square 37s does anybody still history of m p smith wesson serial number lookup for s w j frame colt pistols and revolvers for firearms smith wesson model 10 motorcycle scooter frame and slide markings square 37s does anybody still 38 s w caliber j frame mfg 1972 nib frame and slide markings honda xr250r 1988 j usa serial