Orthos Raider S4 N91 Elite SBS 12 Gauge Shotgun

14" Chrome-Lined Barrel - SHOCK FORCE Recoil - FIBERTRON LED Sight - N91 Cerakote - NFA **ALL NFA RULES APPLY. PLEASE CONSULT WITH YOUR LOCAL DEALER BEFORE PURCHASING. MAKE SURE YOU FULLY UNDERSTAND THE PROCESS OF BUYING AN NFA ITEM AND MAKE SURE IT'S LEGAL IN YOUR AREA.** The Orthos Raider S4 shotgun has been years in the making. Patented SHOCK FORCE recoil system comes standard. This is the best recoil system on the market today and ensures you can even shoot 3" magnum shells in comfort. The shotgun also comes standard with the adjustable cheek pad so you can find the perfect fit. Partnered with Black River Manufacturing to produce the furniture. Also standard on the shotgun is the enhanced charging handle and bolt release which provides effortless operation. FIBERTRON LED front sight features a small LED providing subtle glow to the fiber optic front sight which provides unparalleled target acquisition. All of these premium features are packed into the shotgun and come standard right out of the box. Features 12 gauge gas operated semi-automatic action, 14" 4140 full steel smooth chrome-lined barrel, Benelli standard choke (breacher choke included), T6 7075 hardened aluminum receiver, M-LOK aluminum handguard, angled 3-piece modular vertical grip with MLOK rail grips, top-mounted Picatinny rail, carbon fiber adjustable comb stock with patented SHOCK FORCE recoil system, ghost ring rear sight with patented FIBERTRON LED fiber optic light-up front sight, advanced oversized charging handle, large enhanced bolt release lever, spring assist ejector, advanced trigger, rubber overmolded grip, oversized safety switch, adjustable cheek pad, combat sling with front and rear mounts, N91 Cerakote finish. 5+1 capacity. Overall length 33.5" (stock collapsed). Weight 9.5 lbs. SKU: S4RN91ESBS. Includes chamber flag. Lifetime warranty. Ammo recommendation: 1250 FPS or higher. Break-in period: 50 rounds of high brass heavy loads (1300 FPS or higher). **This is an NFA short barrel shotgun requiring ATF Form 4 and tax stamp.**

NFA Short Barrel Shotgun

**ALL NFA RULES APPLY.** This is a short barrel shotgun (SBS) with 14" barrel requiring ATF Form 4 and $200 tax stamp. Please consult with your local dealer before purchasing. Make sure you fully understand the process of buying an NFA item and make sure it's legal in your area.

14" Chrome-Lined Barrel

14" 4140 full steel smooth chrome-lined barrel with Benelli standard choke threading. The chrome lining provides corrosion resistance and easy cleaning while the short barrel length creates compact configuration for close quarters. Breacher choke tube included.

Compact 33.5" Overall Length

Overall length 33.5" with stock collapsed. The short barrel shotgun configuration delivers exceptional maneuverability for vehicle defense, home defense, and close quarters operations.

Patented SHOCK FORCE Recoil System

Patented SHOCK FORCE recoil system comes standard. This is the best recoil system on the market today and ensures you can even shoot 3" magnum shells in comfort. The advanced recoil reduction is especially beneficial in the compact SBS configuration.

Patented FIBERTRON LED Front Sight

FIBERTRON LED front sight features a small LED providing subtle glow to the fiber optic front sight which provides unparalleled target acquisition. The illuminated fiber optic enhances visibility in low-light conditions for faster sight alignment.

Carbon Fiber Adjustable Stock

Carbon fiber adjustable comb stock with patented SHOCK FORCE recoil system and adjustable cheek pad enables finding the perfect fit. The carbon fiber construction provides lightweight strength while the adjustable features accommodate diverse shooters.

Enhanced Charging Handle and Bolt Release

Advanced oversized charging handle and large enhanced bolt release lever provide effortless operation. The enhanced controls enable positive manipulation with gloves or under stress.

T6 7075 Hardened Aluminum Receiver

T6 7075 hardened aluminum receiver provides lightweight strength. The aircraft-grade aluminum construction balances durability with reduced weight.

M-LOK Handguard with Modular Grip

M-LOK aluminum handguard with angled 3-piece modular vertical grip and MLOK rail grips enables accessory mounting. The modular design accommodates lights, lasers, and grips for mission customization.

Ghost Ring Sights

Ghost ring rear sight paired with FIBERTRON LED front sight provides rapid target acquisition. The ghost ring design enables fast alignment while the illuminated front sight ensures visibility.

N91 Cerakote Finish

N91 Cerakote finish provides distinctive appearance with superior durability and corrosion resistance. The N91 coating delivers custom aesthetics with proven protection.

Black River Manufacturing Furniture

Partnered with Black River Manufacturing to produce the furniture. The premium furniture provides quality construction and refined ergonomics.

Chamber Flag Included

Includes chamber flag for safe storage and transport indication. The chamber flag provides visual confirmation of unloaded status.

Break-In and Ammo Recommendations

Ammo recommendation: Any brand ammo as long as it has 1250 FPS or higher for guaranteed consistent cycling. Break-in period: 50 rounds of high brass heavy loads (1300 FPS or higher). Clean factory oil and apply reputable gun oil before break-in. The Orthos Raider S4 N91 Elite SBS delivers NFA compact performance—SHOCK FORCE comfort with FIBERTRON precision in 14" N91 Cerakote configuration.

SPECIFICATIONS

• Manufacturer: Orthos
• Model: Raider S4 N91 Elite SBS
• SKU: S4RN91ESBS
• Classification: Short Barrel Shotgun (SBS) - NFA Item
• NFA Status: Requires ATF Form 4 and Tax Stamp
• Gauge: 12 Gauge
• Action: Gas Operated Semi-Automatic
• Chamber: 3", 2-3/4"
• Ammunition: 3", 2-3/4"
• Barrel Length: 14 inches
• Barrel Material: 4140 Full Steel
• Barrel Finish: Chrome Lined (Smooth Bore)
• Choke: Benelli Standard Threading
• Receiver Material: T6 7075 Hardened Aluminum
• Handguard: M-LOK Aluminum
• Grip: Angled 3-Piece Modular Vertical Grip with MLOK Rail Grips, Rubber Overmolded
• Top Rail: Top-Mounted Picatinny Rail
• Stock: Carbon Fiber Adjustable Comb with Patented SHOCK FORCE Recoil System
• Cheek Pad: Adjustable
• Front Sight: Patented FIBERTRON LED Fiber Optic Light-Up
• Rear Sight: Ghost Ring
• Charging Handle: Advanced Oversized
• Bolt Release: Large Enhanced Lever
• Ejector: Spring Assist
• Trigger: Advanced Trigger
• Safety: Oversized Safety Switch
• Sling: Combat Sling with Front and Rear Mounts
• Capacity: 5+1
• Overall Length: 33.5 inches (stock collapsed)
• Weight: 9.5 lbs
• Finish: N91 Cerakote
• Color: N91
• Included: Shotgun, Combat Sling, Magazine Tube, Breacher Choke Tube, FIBERTRON LED Sight, Adjustable Stock, Owner's Manual, Chamber Flag
• Warranty: Lifetime
• Ammo Recommendation: 1250 FPS or higher for consistent cycling
• Break-In: 50 rounds high brass heavy loads (1300 FPS or higher)
• Furniture Partner: Black River Manufacturing
• Applications: Close Quarters, Home Defense, Vehicle Defense, Tactical, NFA, Compact Operations
• Legal Notice: Consult local dealer, verify legality in your area, understand NFA transfer process