Radikal Arms MKX-3 12 Gauge Semi-Auto, 24 in Barrel, Gas-Operated, Magazine-Fed 5+1, 3 in Chamber with 2 3/4 in Compatibility, Mobil-Pattern Flush M Choke
The Radikal Arms MKX-3 is a recent-release, gas-operated, magazine-fed 12 gauge with a 24 in barrel, 5+1 capacity, and a robust 7075-T6 aluminum upper receiver. It uses Mobil-pattern flush choke tubes and comes fitted with an M choke. Chambering is marked for 3 in magnum and it also accepts 2 3/4 in loads. Features include an elongated ventilated forend with full-length bottom Picatinny rail, a top rail along the forend, adjustable carry-handle rear sight, and a protected front post.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Fair - Generally clean, some residue or smudges, slight corrosion.
Specific Condition Notes: There are visible signs of handling and wear with scratches and blemishes on exterior surfaces. The bore finish shows areas of wear.
What’s Included
- Radikal Arms MKX-3 12 gauge semi-automatic shotgun
- Two 5-round detachable steel box magazines
- Installed flush M choke (Mobil-pattern)
This MKX-3 is a gas-operated, semi-automatic 12 gauge with a 24 in barrel and a 5+1 capacity, fed by detachable box magazines. The magwell is marked 12 GA / 76 mm (3") MAGNUM, and the platform also accepts 2 3/4 in loads, providing flexibility across common 12 gauge ammunition.
Construction highlights include a 7075-T6 aluminum upper receiver paired with a polymer lower, a 4140 steel barrel, and an approximate weight of 8.7 lb. The synthetic telescoping stock with a recoil pad and the polymer pistol grip deliver a solid, modern layout with a 14.0 in length of pull.
The elongated ventilated handguard with oval slots features a full-length bottom Picatinny rail and a top rail along the forend, offering extensive mounting real estate for compatible accessories. A right-side charging handle with an octagonal knob provides positive manipulation.
Sight equipment consists of an adjustable carry-handle rear with elevation and windage drums and a protected front post. Factory markings include the model designation MKX-3 on the receiver and importer information for FFL Shield, LLC, Pompano Beach, FL. The shotgun uses Mobil-pattern flush choke tubes and is fitted with an M choke.