Classic K-Frame .357 Magnum revolver with 4.25" barrel, 6-round capacity, and stainless steel construction. Features serrated top strap, ball-detent lock-up, and 2-piece barrel for reliable performance.
The Smith & Wesson Model 66 represents over a century of revolver engineering excellence. Since its introduction in 1899, the K-Frame has earned the trust of military and law enforcement professionals, competitive shooters, and firearms enthusiasts worldwide.
The K-Frame's balanced design makes it suitable for duty use, home defense, or sport shooting. The .357 Magnum chambering provides versatility—shoot economical .38 Special rounds for practice or step up to full-power .357 Magnum loads when needed. The 4.25" barrel offers a practical balance between sight radius and handling.
This is a proven design that has stood the test of time.