The Kalashnikov USA Khaos is a semi-automatic 12-gauge shotgun built around a compact form factor. At 12.68 inches of barrel and 26 inches overall, it's one of the shorter semi-auto shotguns on the market. The birds head polymer grip and M-LOK handguard define the ergonomic approach — no traditional stock, which is what gets it down to that overall length. 
 

Key Specifications 

• Brand: Kalashnikov USA 
• Model: Khaos 
• Caliber: 12 Gauge 
• Action: Semi-Auto 
• Barrel Length: 12.68 inches 
• Overall Length (OAL): 26 inches 
• Capacity: 5+1 rounds 
• Grip Type: Black Birds Head Polymer 
• Safety Mechanism: Lever safety 
• Sights: None (optics-ready) 
   

Detailed Features 

 
The M-LOK handguard accepts lights, grips, and other accessories without tools. The lever safety keeps the action locked until you're ready. The birds head grip positions your hand closer to the bore axis than a pistol grip, which affects how recoil tracks. The black finish runs throughout the receiver and barrel. 
 
Semi-auto cycling handles follow-up shots quickly, and the 5+1 capacity is typical for this class of shotgun. No sights are included from the factory, so an optic or aftermarket sighting solution is standard practice with this gun. 
 

Target Audience 

The Khaos suits shooters who specifically need a compact, maneuverable shotgun — tight spaces, vehicle use, or home defense in a small dwelling. It's not a range gun in the traditional sense; the appeal is the size. Experienced shotgun shooters will adapt faster to the birds head grip and shorter barrel dynamics. 
 

Usage Scenarios 

• Home defense where compact size is the primary concern 
• Tactical training focused on close-quarters techniques 
• Sport shooting categories that allow short-barreled shotguns

Feedback on the Kalashnikov USA Khaos reflects the niche it occupies. Shooters who want a compact semi-auto shotgun respond positively to the 12.68-inch barrel and 26-inch overall length — for its intended purpose, the size is the feature. The semi-auto action gets credit for handling various loads reliably, and the M-LOK handguard is appreciated for accepting accessories.

Recoil is the most-discussed trade-off. The short barrel and birds head grip handle recoil differently than a stocked shotgun, and some users find it more noticeable, especially with heavier loads. This is a physical reality of the platform design, not a defect. Build quality feedback is mostly positive on the materials and finish, though a few users have noted fit-and-finish details they'd like to see tightened up.

The lack of factory sights is a common mention — you'll need to budget for an optic or aftermarket sighting system. Aftermarket support for grips and accessories gets positive marks overall.

The Khaos works well if compact size is your actual requirement. If you're buying it for the look rather than the function, a standard-configuration shotgun will likely suit you better.