The CZ-USA Scorpion 3+ is a semi-automatic rifle chambered in 9mm with a 16" threaded barrel, a folding/collapsible stock, and a Black Polycoat finish. It ships with five 20-round magazines and adjustable four-aperture aluminum sights. 
 

Key Specifications 

• Manufacturer: CZ-USA 
• Family: Scorpion 3+ Series 
• Model: Scorpion 3+ 
• Type: Rifle 
• Action: Semi-Auto 
• Caliber/Gauge: 9mm 
• Finish: Black Polycoat 
• Barrel Length: 16" 
• Capacity: 20 + 1 rounds (includes five magazines) 
• Weight: 6.85 lbs. 
• Sights: Adjustable Four Aperture Aluminum Sights 
• Thread Pattern: 1/2x28 
• Special Features: Threaded Barrel, Folding/Collapsible Stock 
   

Detailed Features 

The 16" barrel keeps it legal as a rifle while staying compact enough to handle easily. The folding and collapsible stock makes storage and transport straightforward without sacrificing a proper shooting position when extended. Five magazines included means you're set up to shoot without additional purchases. The four-aperture aluminum sights are adjustable and work well across different lighting conditions. The threaded barrel (1/2x28) is ready for suppressors or muzzle devices. Ambidextrous controls, bolt release and magazine release, make it practical for left-handed shooters.

The Scorpion 3+ draws praise mainly for build quality and reliability. Users appreciate how solid it feels and how consistently it runs through various 9mm loads. Recoil is low for a rifle, and the ergonomics get good marks for comfort during longer shooting sessions. The adjustable sights are noted as genuinely useful rather than a box-check feature. The aftermarket for Scorpions is extensive, and customization options are a frequent topic.

Weight relative to other 9mm options comes up. At 6.85 lbs. it's not heavy, but some buyers compare it against lighter pistol-caliber carbines. Magazine capacity gets mixed comments; the 20-round standard magazines are fine for most uses, but some shooters want higher-capacity options. Price is higher than some comparable models, which generates discussion, though most owners feel the build quality and included accessories (five magazines) justify it.

Light, accurate, and notably smooth when fired.