COP Inc SS-1 .357 Magnum Stainless Four-Barrel DAO Compact Pistol, 3.25 in Barrels, 4-Round
Made in the United States in the 1980s, the COP Inc SS-1 is a compact, all-stainless pistol built around a four-barrel, 2×2 cluster and a double-action-only system that sequentially fires each chamber. It features 3.25 in barrels, a robust break-open, tip-forward design, and fixed sights with the rear notch integral to the top latch. The brushed/matte stainless finish and checkered wood grip panels give it a purposeful look and durable construction.
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 Notes: The firearm presents in great shape. Minor, superficial scratches and small blemishes are present.
What's Included
- COP Inc SS-1 .357 Mag. four-barrel pistol
The SS-1 uses four fixed 3.25 in barrels arranged in a 2×2 cluster, with an internal rotating striker that fires each chamber in sequence via a double-action-only trigger. This design provides a 4-round capacity in a compact footprint.
Its break-open, tip-forward assembly with a front hinge makes loading and unloading straightforward. A top-mounted sliding latch both locks the barrel cluster and forms the rear sight, paired with a fixed front blade for a simple, durable sight picture.
The pistol is built from stainless steel throughout, including the frame, receiver, and barrels, with a brushed/matte finish. Checkered wood grip panels provide a secure hold. Approximate dimensions are 5.6 in overall length, 4.1 in height, and 1.06 in width, with a weight of about 28 oz.
Markings include "CAL .38SP/.357 MAG", the CoP logo, and "COP INC, TORRANCE, CA, U.S.A." This American-made model reflects its 1980s era of production and emphasizes rugged construction with straightforward operation.




