Radikal Arms MKX-3 12 Gauge Semi-Auto Shotgun, 18.5 Inch Barrel, 3 Inch Chamber, 5+1 Capacity, Mobil/Benelli-Pattern Choke, AR-Style, GForce Arms Import
This Radikal Arms MKX-3 is a gas-operated, magazine-fed 12 gauge built in an AR-style configuration with practical features and clear markings. It pairs an 18.5 inch steel barrel and 3 inch chamber with a full-length Picatinny top rail, telescoping stock, and polymer flip-up sights. Manufactured in Turkey by Radikal and imported by GForce Arms, it uses a Mobil/Benelli-pattern threaded muzzle and is currently set up with a Full choke.
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.
Specific Condition Notes: There are minimal markings from previous handling and use. The photos provide close-up views of the exterior and markings.
What’s Included
- 1x 5-round detachable box magazine
- Flip-up front and rear sights (installed)
The MKX-3 runs on a gas-operated, semi-automatic action and feeds from a detachable box magazine with a stated 5+1 capacity. It features a large right-side charging handle and right-side ejection port for straightforward operation. The platform follows an AR-style layout that places controls and ergonomics in a familiar arrangement.
The 18.5 inch steel barrel is threaded for chokes and follows the Mobil/Benelli pattern. This shotgun is configured with a Full choke, and the barrel is enclosed by a vented tubular shroud. Its 3 inch chamber supports a wide range of 12 gauge 2.75 inch and 3 inch loads.
The upper receiver is aluminum and the lower is polymer per factory specification. A telescoping stock with a rubber buttpad and a polymer pistol grip round out the rear of the gun. Length of pull measures 14.25 inches, offering a solid shoulder fit with the adjustable stock.
On top, a full-length Picatinny rail bridges the receiver and forend, and polymer flip-up front and rear sights are installed. The forend includes short accessory rail sections near the gas block. The overall finish presents as matte anodized.




