The Orthos Arms Joker Gray 12-gauge semi-automatic shotgun is a magazine-fed platform built for shooters who want serious tactical capability without sacrificing ergonomics or real-world usability. This is not a hunting-first design—it's engineered for sport shooting, home defense, and recreational tactical use, with ambidextrous controls, modular accessories, and American manufacturing backing every round. At 9 lbs with an 18-inch barrel and 27-inch overall length (brace collapsed), it's compact enough to handle in tight spaces but substantial enough to run reliably all day.
What sets the Joker apart is the attention to shooter interface details. Fully ambidextrous safety, magazine release, and bolt release mean lefties aren't an afterthought. The advanced oversized charging handle and flat-blade trigger feel refined without being fussy. You get flip-up sights out of the box, a Black River MFG ROE brace, B5 pistol and vertical grips, and a combat sling—everything you need to get running without a parts list. The T6 7075 hardened aluminum receiver and 4140 chrome-lined barrel tell you this gun is built to take hard use. The M-LOK handguard opens the door to mounting lights, lasers, and other tactical accessories down the road.
Magazine capacity matters, and the Joker gives you options: 5 and 10-round stick mags come in the box, with 20 and 30-round drum magazines available if you want them. The gun runs 2¾-inch and 3-inch shells, so you've got flexibility in your ammunition choice. All of this comes wrapped in a durable gray Cerakote finish that looks clean and protects against corrosion. It's made in the USA, and Orthos Arms backs their engineering with a feature set that reads like a checklist of what working shooters actually ask for.
This is a serious platform for competitive shooting, training, or home defense—not a shotgun designed by marketing committee, but by people who understand what a modern semi-automatic 12-gauge needs to do.
Key Features
- Magazine-fed semi-automatic system with 5, 10, 20, and 30-round capacity options
- Fully ambidextrous controls—safety, magazine release, bolt release, and charging handle
- Flip-up iron sights included; top-mounted Picatinny rail for optics and accessories
- M-LOK aluminum handguard for modular gear attachment
- Black River MFG ROE brace for improved control and comfort
- B5 pistol grip and vertical grip included
- Advanced flat-blade trigger for precision and consistency
- Benelli-standard choke system (Mobil compatible) with full choke set included
- Combat sling and sling mounts (front and rear) ready to go
- Durable gray Cerakote finish over hardened aluminum and steel construction
- Made in the USA
Specifications
| Gauge | 12-gauge |
| Chamber | 2¾-inch and 3-inch |
| Barrel Length | 18 inches |
| Overall Length | 27 inches (brace collapsed) |
| Weight | 9 lbs |
| System | Semi-automatic, gas-operated |
| Magazine Capacity | 5, 10, 20, or 30 rounds (stick mags and drum options) |
| Receiver Material | T6 7075 hardened aluminum |
| Barrel Material | 4140 full steel, chrome-lined, smooth bore |
| Handguard | M-LOK aluminum |
| Choke System | Benelli standard (Mobil) |
| Trigger | Advanced flat-blade |
| Safety | Ambidextrous AR-style |
| Charging Handle | Advanced oversized, ambidextrous |
| Ejector | Spring-assisted |
| Sights | Flip-up iron sights |
| Top Rail | Top-mounted Picatinny rail |
| Brace | Black River MFG ROE brace |
| Grip Options | B5 pistol grip and B5 vertical grip |
| Finish | Gray Cerakote |
| Sling Mounts | Front and rear |
| Cheek Pad | Gray |
What's Included
| Magazines | One 5-round and one 10-round stick magazine |
| Sling | Combat sling with mounts |
| Grips | B5 pistol grip, B5 vertical grip, and two rail grips |
| Sights and Optics | Flip-up iron sights |
| Choke System | Five-piece choke set with case and wrench |
| Other | Charging handle, chamber flag, user manual |
Frequently Asked Questions
What ammunition does the Orthos Arms Joker 12-gauge shoot?
The Joker is chambered for both 2¾-inch and 3-inch shotshell ammunition, giving you flexibility in your load choices across hunting, sport, and training rounds.
Is the Joker shotgun set up for left-handed shooters?
Yes. The safety, magazine release, bolt release, and oversized charging handle are all fully ambidextrous, making it equally comfortable for right and left-handed shooters without modification.
Can I mount a scope or red dot on the Joker?
Absolutely. The Joker features a top-mounted Picatinny rail and M-LOK handguard, so you can install optics, lights, lasers, and other tactical accessories. It ships with flip-up iron sights, so you can go iron-only or add a sight of your choice.
What chokes are compatible with the Joker shotgun?
The Joker uses Benelli-standard (Mobil) chokes. A five-piece choke set with case and wrench is included in the box to get you started with different choke options.
Can I use higher-capacity magazines with the Joker?
Yes. The gun comes with 5 and 10-round magazines, but 20 and 30-round drum magazines are also available separately, giving you flexible capacity options depending on your use case.

