Smith & Wesson 28-2 cal. 357 mag. revolver.

Revolver model 28-2, 4" barrel, 357 magnum caliber, counterbored cylinder, pinned barrel, pinned firing pin on the hammer, N-Frame.

This single and double action model, best known as the Highway Patrolman, was made between 1969/1970 and owned to the San Francisco Police Department.
Comes with synthetic Pachmayr grip, often prefered by policean to the wood grip, easily subject to breakage by entering and exiting the service cars.