Orthos Arms Raider S4 Elite Woodland 12Ga 18
The Orthos Arms Raider S4 Elite is a 12-gauge semi-automatic shotgun built for shooters who demand recoil management, reliable operation, and tactical capability in the field. Built around a gas-operated action and a T6 7075 hardened aluminum receiver, this 18.5-inch barrel shotgun comes standard with Orthos Arms' proprietary SHOCK FORCE recoil system—engineered to let you shoot 3-inch magnum loads and 2¾-inch ammunition comfortably and accurately. Whether you're running drills at the range, hunting upland game, or working tactical applications, the Raider S4 Elite delivers the features serious shooters expect without compromise.
Comfort and control start with the adjustable carbon-fiber stock and cheek pad, letting you dial in your sight picture and shooting position. The 4140 steel barrel is chrome-lined and smooth-bore, paired with a Benelli-standard choke tube, and ships with a breacher choke in the box. Ghost ring sights with the FIBERTRON LED fiberoptic front sight give you fast, reliable target acquisition in changing light. The modular angled vertical grip with M-LOK slots and included top Picatinny rail make it easy to mount lights, optics, or other accessories. An oversized safety switch and large enhanced bolt release ensure reliable operation even with heavy gloves or under stress.
This shotgun arrives with everything you need to get going: the rifle, a combat sling, extra magazine tube, breacher choke, and the manual. At 9.5 pounds and 40 inches with stock collapsed, it balances controllability with durability. The camo Cerakote finish blends into woodland environments, while the aluminum and steel construction promise years of reliable service. Built for hunters, tactical users, and range shooters who won't settle for standard equipment.
Key Features
- Gas-operated semi-automatic action for reliable cycling and faster follow-up shots
- Proprietary SHOCK FORCE recoil system handles 3-inch magnum and 2¾-inch ammunition comfortably
- Adjustable carbon-fiber stock with matching cheek pad for custom fit and sight alignment
- FIBERTRON LED fiberoptic front sight with ghost ring rear for fast target acquisition
- M-LOK handguard and top Picatinny rail for mounting lights, optics, and accessories
- Modular angled vertical grip with rubber overmold for control and comfort
- Oversized safety switch and enhanced bolt release for confident operation
- Includes combat sling, breacher choke, and extra 6+1 (3") / 7+1 (2¾") magazine tube
- 18.5-inch chrome-lined barrel for handling and accuracy
Specifications
| Gauge | 12 Gauge |
| Chamber | 3" and 2¾" |
| Barrel Length | 18.5" |
| Barrel Material | 4140 Full Steel, Chrome-Lined, Smooth-Bore |
| Overall Length (Stock Collapsed) | 40" |
| Weight | 9.5 lbs |
| Action Type | Gas-Operated Semi-Automatic |
| Receiver Material | T6 7075 Hardened Aluminum |
| Magazine Capacity | 6+1 (3") / 7+1 (2¾") |
| Choke | Benelli Standard (Breacher Choke Included) |
| Stock | Carbon Fiber Adjustable Comb with Patented SHOCK FORCE System |
| Cheek Pad | Adjustable |
| Grip | Angled 3-Piece Modular Vertical with M-LOK Rail and Rubber Overmold |
| Handguard | M-LOK Aluminum |
| Top Rail | Picatinny |
| Sights | Ghost Ring Rear with FIBERTRON LED Fiberoptic Front |
| Safety | Oversized Switch |
| Charging Handle | Advanced Oversized |
| Bolt Release | Large Enhanced Lever |
| Ejector | Spring-Assist |
| Sling Mounts | Front and Rear |
| Finish | Camo Cerakote |
| Includes | Combat Sling, Breacher Choke Tube, Extra Magazine Tube, Owner's Manual |
Frequently Asked Questions
What ammunition does the Raider S4 Elite accept?
The Raider S4 Elite is chambered in 12 gauge and handles both 3-inch magnum and 2¾-inch shotgun shells. The magazine tube shipped with the shotgun holds 6+1 rounds with 3-inch ammunition or 7+1 with 2¾-inch loads.
Does this shotgun come with mounting rails for accessories?
Yes. The Raider S4 Elite includes a top-mounted Picatinny rail for optics and a full M-LOK handguard so you can attach lights, lasers, foregrips, or other tactical accessories to suit your setup.
What choke tube options come in the box?
The shotgun ships with a breacher choke tube included. The barrel is threaded to Benelli standard specifications, so you can swap in other compatible choke tubes as needed.
Can I comfortably shoot 3-inch magnum rounds in this shotgun?
Yes. The Raider S4 Elite is built around Orthos Arms' proprietary SHOCK FORCE recoil system, specifically engineered to absorb recoil from 3-inch magnum loads and keep follow-up shots manageable and accurate.

