The Smith & Wesson Model 66 in .357 Magnum (MPN 10061) is a compact K-frame revolver built for carry and duty use, pairing a full 6-round cylinder with a maneuverable 2.75-inch barrel. Smith & Wesson finishes the two-piece stainless steel barrel and cylinder to match, fits a synthetic grip, and mounts a red ramp front sight paired with a white-outline adjustable rear sight. The revolver includes a full-length extractor rod, ball-detent lock-up, and an internal lock safety. Among K-frame carry revolvers in the revolvers category, the Model 66 favors shooters who want a proven six-shot .357 Magnum wheelgun for carry or duty.

Key Specifications

• Chambered in .357 Magnum.
• Features a 2.75-inch stainless steel two-piece barrel.
• Built on Smith & Wesson’s K-frame.
• Fitted with a synthetic grip.
• Sighted with a red ramp front and white-outline adjustable rear sight.
• Holds 6 rounds in the cylinder.
• Includes an internal lock safety.
• Overall length is 7.8 inches, weighing approximately 36.6 ounces.
• The trigger action is double-action/single-action (DA/SA).
• The cylinder uses ball-detent lock-up for a tight, repeatable seal.

Frequently Asked Questions

What frame size is the Model 66? Smith & Wesson’s K-frame, a proven mid-size platform.

Is the rear sight adjustable? Yes, a white-outline adjustable rear sight paired with a red ramp front.

Buy the Smith & Wesson Model 66 .357 Magnum

A proven six-shot K-frame magnum revolver is exactly what the Model 66 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.