CZ Scorpion EVO 3 S1 9mm Pistol, 7.72 in Threaded Barrel, Dual-Thread 18x1 RH & 1/2x28, Adjustable Sights, Polymer Frame, 2x 20-Round Mags
This Czech-made Scorpion EVO 3 S1 pistol stands out with its 7.72 in cold hammer-forged, threaded steel barrel featuring dual 18x1 RH and 1/2x28 threads, a full-length top Picatinny rail of approximately 11 in, and factory adjustable iron sights. It carries 2021 CIP proof marks with CZ-USA Kansas City import stamp and comes in excellent condition with two factory 20-round magazines, the original box, and manual. The EVO 3 S1 series has been discontinued in favor of the Scorpion 3+.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows minimal prior use or handling. The bore is clean and shiny.
What's Included
- CZ factory cardboard box with matching serial label (number not listed)
- Owner's manual
- Two CZ factory polymer 20-round magazines marked "CZ MAG" with "9x19/9x21" molded markings
The Scorpion EVO 3 S1 is a semi-automatic, closed-bolt, blowback 9mm pistol manufactured in the Czech Republic and imported by CZ-USA. This example bears CIP proof marks with a 21 date code and the "MADE IN CZECH REPUBLIC" legend alongside the CZ-USA Kansas City, KS importer mark.
Its 7.72 in cold hammer-forged steel barrel is threaded and cut with dual patterns—18x1 RH and 1/2x28—at the muzzle. The barrel and dual-thread setup provide broad device compatibility while remaining true to factory configuration.
Controls are designed for straightforward handling: a non-reciprocating, swappable charging handle (left-side), an ambidextrous thumb safety, and a paddle-style magazine release. The pistol uses a fiber-reinforced polymer frame and receiver with a CZ-logo polymer pistol grip and a rear sling slot.
The sighting system includes adjustable iron sights with a protected front post and a rear aperture offering multiple settings. Up top is a full-length Picatinny rail measuring approximately 11 in, and the polymer forend integrates molded Picatinny sections plus a built-in front hand stop.
As the EVO 3 S1 line has been discontinued in favor of the Scorpion 3+, this 2021-dated example represents later EVO 3 production with factory features and markings collectors and shooters commonly look for.




