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Smith & Wesson Model 66 Combat Magnum .357 Mag Stainless/Silver Revolver

The Smith & Wesson Model 66 Combat Magnum is a medium-frame K-Frame revolver chambered in .357 Mag. Its 2.75-inch stainless steel barrel and six-shot stainless steel cylinder provide a practical balance of portability and full-power revolver capability. The exposed hammer supports both single-action and double-action fire, while the red-ramp front sight and adjustable white-outline rear sight provide a clear, serviceable aiming setup. A full top strap, barrel serration, ball-detent lock-up, and two-piece barrel reflect the Model 66's established K-Frame design.

Key features

  • Six-shot .357 Mag capacity supports both .357 Mag and .38 Special ammunition
  • Compact 2.75-inch barrel offers a practical balance of maneuverability and sight radius
  • Stainless steel frame, barrel, and cylinder provide corrosion resistance and consistent durability
  • Single-action and double-action operation accommodates deliberate or rapid fire
  • Red-ramp front sight and adjustable white-outline rear sight support fast target acquisition and sight correction
  • Black synthetic grip offers a durable, weather-resistant handling surface

The Smith & Wesson Model 66 Combat Magnum combines a compact K-Frame design with versatile .357 Mag revolver performance for carry, range use, and defensive applications.

Smith & Wesson Model 66 Combat Magnum .357 Mag: quick facts

What caliber is the Smith & Wesson Model 66 Combat Magnum .357 Mag?
It is chambered in .357 Mag.
How many rounds does it hold?
6 rounds.
How big and heavy is it?
Barrel length 2.75 inches, overall length 7.8 inches, weight 33.5 ounces.
What kind of action does it use?
Double Action.
Is it optic ready or threaded?
Optic ready: No; threaded barrel: No.
What sights and finish does it have?
Sights: Standard Sights; finish: Stainless/Silver.
Is it new or used?
New, in the original packaging.
Can I buy it in Iowa?
Yes. It ships to a licensed FFL dealer in Iowa; you pick it up there after the background check. Handguns ship to the Iowa dealer you pick at checkout, where you complete Form 4473 and the background check before pickup.
Is it in stock?
Yes, at $1120.66. Orders leave within 1-2 business days; shipping is free over $999.

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