Coonan Cadet .357 Magnum Automatic Compact Stainless, 3.75 in Barrel, 6+1
The Coonan Cadet is a compact, stainless-steel variant of the .357 Magnum Automatic and one of the few semi-automatic pistols chambered for the rimmed .357 Magnum cartridge. This example features a 3.75-inch barrel, single-stack 6+1 capacity, adjustable sights, and smooth wood grip panels. It is a U.S.-made pistol with factory markings and comes with two magazines and the original soft case.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are widespread surface scratches and blemishes on the exterior.
What’s Included
- Original factory soft zippered case with foam insert
- Coonan .357 Magnum Automatic Pistol instruction manual
- 2x factory Coonan .357 Magnum single-stack steel 6-round magazines
- Gun lube
The Cadet series delivers the distinctive Coonan concept in a compact format, pairing a 3.75-inch barrel with a single-stack 6+1 magazine specifically engineered to feed the rimmed .357 Magnum cartridge. This proprietary magazine geometry is central to the platform’s reliable operation with full-power revolver ammunition.
Built entirely of stainless steel, the pistol presents brushed flats with matte rounds for a purposeful, two-texture finish. It uses a single-action, short-recoil, locked-breech system with an external extractor, a full-length guide rod with a hex-head plug, and a compact-length slide over a short dust cover.
Controls and handling features include a manual thumb safety, no grip safety, a pivoting trigger, and a spurred hammer. The sights consist of a dovetailed adjustable square-notch rear and a ramped front blade with an orange/red insert for defined sight alignment.
Factory rollmarks are present: the barrel hood is marked ".357 MAG.", the left side of the slide reads "COONAN .357 MAGNUM AUTOMATIC.", and the right side of the frame is marked "COONAN ARMS, INC., ST. PAUL, MN., U.S.A.". Smooth wood grip panels complete the compact stainless presentation made in the USA.




