Coonan Classic .357 Magnum Stainless 5-inch SAO Pistol - Adjustable Kensight Rear Sight, Full-Size, 7+1
This Coonan Classic is a full-size, all-stainless semi-auto chambered in .357 Magnum with 1911-pattern controls. Built in the 2010s during modern Minnesota production, it features a 5-inch stainless barrel with a heavy muzzle profile, an adjustable Kensight rear sight, and a proprietary magazine engineered to run rimmed .357 Magnum cartridges reliably by staggering the rounds. Clear factory markings and clean execution make this example a strong representation of the Classic variant.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: There are light, superficial scuffs on the straps and on the top of the slide.
What’s Included
- Coonan-branded zippered soft case
- Coonan Classic operator's manual
- 1x 7-round proprietary .357 Magnum magazine
Chambered in .357 Magnum, the Coonan Classic stands out as a semi-auto designed specifically for a rimmed revolver cartridge. To face the challenges of cycling rimmed cartridges in a semi-auto platform, the rounds are staggered in the magazine. Capacity is 7+1, and the chamber is marked ".357 MAG" and visible through the ejection port.
The pistol uses an all-stainless construction with brushed flats and bead-blasted rounds for a clean, functional finish. It has rear-only vertical slide serrations and a 5-inch stainless barrel with a heavy muzzle profile. The slide is factory marked "Coonan .357 Magnum Automatic."
Sights and controls follow a 1911-pattern layout. An adjustable Kensight rear pairs with a plain black, dovetailed/pinned front blade. Controls include a beavertail grip safety, left-side thumb safety, checkered magazine release, long three-hole lightened aluminum trigger, and a skeletonized commander-style hammer. Smooth hardwood grip panels carry the Coonan logo.
Markings confirm modern Minnesota production: the frame reads "Coonan, Inc. Blaine, MN." This is the full-size Classic variant from the 2010s, combining 1911-style ergonomics with the performance of the .357 Magnum in a purpose-built semi-auto platform.




