Selected Handgun Detail

Manufacturer
	Smith & Wesson More Info

About the Gun

The Smith & Wesson Model 12 is a medium-frame, double-action revolver built on the K-frame platform as the aluminum-alloy Airweight version of the Military & Police series. It presents as a conventional six-shot .38 Special service revolver with a tapered barrel, fixed sights, and a traditional exposed-hammer action. Configurations span 2-inch and 4-inch barrels, round-butt or square-butt frames, and either blued or nickel finishes across the production run. The overall package feels familiar to anyone accustomed to a standard K-frame, though noticeably lighter in the hand due to the alloy frame, with the shorter-barreled versions oriented more toward concealment and the longer ones retaining a more traditional service-revolver balance.

Production

Production ran from 1962 through 1977.

Market value

MSRP at production was around $90–$120. Current used market value for examples in good to very good condition ranges $450–$700.

Cartridge Specifications
Cartridge:	.38 Special
Alias:	.38 Smith & Wesson Special
More Info

Analysis

Smith & Wesson developed the Model 12 in the early 1950s as a lightweight counterpart to the steel-framed Military & Police revolver, initially responding to military interest in reduced-weight sidearms for aircrew. Early examples used aluminum cylinders that proved inadequate under standard loads and were quickly replaced with steel, after which the design settled into commercial production. When S&W adopted numerical model designations in 1957 the gun became the Model 12, with subsequent engineering changes (12-1 through 12-4) addressing extractor-rod threading, sight width, cylinder gas-ring location, and finally frame thickness. Blue finish was the more common option; nickel was catalogued throughout and applied to the aluminum alloy frame as well as the steel components. Nickel on the alloy frame provides a uniform bright appearance but shows edge wear and flaking more readily than the same finish on an all-steel K-frame, a characteristic that collectors and users note on carried examples. The series remained in production until 1986, serving primarily as a plainclothes and detective sidearm where the combination of full six-shot capacity and reduced weight offered a practical alternative to both steel service revolvers and smaller J-frame snubs.