CZ Scorpion EVO 3 S1 9mm Pistol, 7.72 in Threaded CHF Barrel, MI M-LOK Handguard, SB Tactical Brace, 9 Magazines
This Scorpion EVO 3 S1 stands out as a thoughtfully customized 9mm pistol with quality upgrades and a generous magazine set. It features a Midwest Industries M-LOK aluminum handguard, Strike Industries folding brace adapter with an SB Tactical brace, and a pronged muzzle device over a threaded, cold hammer forged barrel. CZ low-profile metal sights are installed, and the gun retains ambidextrous controls with a non-reciprocating, swappable charging handle. It carries CZ-USA Kansas City import markings with CIP proof marks bearing a 21 date code, and matching serials were observed on the receiver and bolt.
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: Markings from previous handling and use are present. Refer to pictures.
What's Included
- 7x 35rd magazines (CZ polymer)
- 2x 20rd magazines (CZ polymer)
- Midwest Industries M-LOK aluminum handguard (installed)
- SB Tactical pistol stabilizing brace (installed)
- Strike Industries folding brace adapter (installed)
- Magpul MOE-EVO pistol grip (installed)
- CZ low-profile metal sights (installed)
- Skeletonized hand stop/angled foregrip (installed)
- Pronged muzzle device (installed)
The Scorpion EVO 3 S1 uses a two-piece, fiber-reinforced polymer receiver with a full-length top Picatinny rail. Controls include an ambidextrous thumb safety, a paddle-style magazine release, and a bolt catch/release lever ahead of the trigger guard. The charging handle is non-reciprocating and can be swapped to either side.
Its 7.72-inch steel barrel is cold hammer forged and threaded. The muzzle is 18x1 RH, with 1/2x28 threads accessible under the installed flash hider, and a pronged muzzle device is currently fitted.
The installed Midwest Industries M-LOK handguard is 6061-T6 aluminum, providing modern mounting slots along with the included skeletonized hand stop/angled foregrip. A Magpul MOE-EVO pistol grip is installed for a secure, familiar interface.
A Strike Industries rear adapter with folding hinge mates to the SB Tactical pistol stabilizing brace, enabling a compact profile when folded while maintaining stability when deployed. CZ low-profile metal front and rear sights are installed and ready for use.
Capacity is 35+1, and this example includes nine CZ polymer magazines: seven 35-rounders and two 20-rounders. Origin and markings include CZ-USA, Kansas City, KS import marks, Made in Czech Republic, and CIP proof marks with a 21 date code. Matching serials were observed on the receiver and bolt.




