--- title: "Orthos Grey Cerakote 12 Gauge Shotgun" description: "Gas-operated 12-gauge semi-automatic shotgun with an 18.5\" chrome-lined barrel, adjustable stock, M-LOK handguard, and 6+1 or 7+1 capacity." canonical_url: "https://www.kygunco.com/product/orthos-raider-s4-12ga-18-6rd-grey-cerakote" meta: author: KYGUNCO "og:description": "Gas-operated 12-gauge semi-automatic shotgun with an 18.5\" chrome-lined barrel, adjustable stock, M-LOK handguard, and 6+1 or 7+1 capacity." "og:image": "https://cdn.kygunco.com/assets/products/310630/thumbnail.jpg?v=1776890569" "og:image:height": "500" "og:image:width": "500" "og:title": "Orthos Grey Cerakote 12 Gauge Shotgun" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Shotguns](https://www.kygunco.com/category/shooting/guns/shotguns) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/shotguns/semi-auto) / RTH-S4RGY ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/310630/main.jpg?v=1776890569) For illustration purposes only, this image may not be an exact representation of the product. # ORTHOS Raider S4 12Ga 18" 6rd - Grey Cerakote The Orthos Raider S4 Grey is a gas-operated 12-gauge semi-automatic shotgun with an 18.5" chrome-lined barrel, Grey Cerakote finish, and 6+1 capacity for 3" shells or 7+1 for 2 3/4" shells. It features an adjustable stock and cheek pad, SHOCK FORCE recoil system, M-LOK aluminum handguard, Picatinny top rail, ghost ring rear sight, and FIBERTRON LED fiber-optic front sight. See Price In Cart ** 5 interest-free payments of **$256.60** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$157.19**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 310630 Style RTH-S4RGY UPC 850039520600 Condition New Manufacturer [Orthos](https://www.kygunco.com/brand/orthos) Model Raider S4 Hand Right Hand Finish Grey Round Capacity 6 Caliber 12 Gauge Action Semi-Auto Barrel Length 18.5 in The Raider S4 Grey is a premium semi-automatic shotgun engineered for performance, comfort, and reliability. Years of development resulted in a platform built around the patented SHOCK FORCE recoil system, allowing shooters to manage even 3-inch magnum shells with reduced felt recoil. An adjustable cheek pad and ergonomically designed furniture—produced in collaboration with Black River Manufacturing—ensure a tailored fit for a wide range of shooters. Enhanced controls and advanced sighting technology round out a shotgun that arrives fully equipped and ready for hard use straight out of the box. FEATURES - Patented SHOCK FORCE recoil system for significantly reduced felt recoil - Gas-operated semi-automatic action for smooth, reliable cycling - FIBERTRON LED fiber-optic front sight for rapid target acquisition - Adjustable stock and cheek pad for a personalized shooting position - Enhanced oversized charging handle and large bolt-release lever for effortless operation - Ghost ring rear sight with illuminated front sight for fast sight alignment - M-LOK aluminum handguard and modular grip system for accessory compatibility - Front and rear sling mounting points included SPECIFICATIONS - Gauge: 12 Gauge - Action: Gas-operated semi-automatic - Chamber: 2 3/4 in & 3 in - Capacity: 6+1 (3 in shells) / 7+1 (2 3/4 in shells) - Barrel length: 18.5 in - Barrel material: 4140 steel, smooth bore, chrome lined - Choke system: Benelli-standard - Receiver material: 7075-T6 aluminum - Handguard: M-LOK aluminum - Stock: Adjustable with SHOCK FORCE recoil system - Grip: Rubber overmolded - Sights: Ghost ring rear / FIBERTRON LED fiber-optic front - Safety: Oversized safety switch - Ejector: Spring-assisted - Charging handle: Advanced oversized - Bolt release: Large enhanced lever - Top rail: Picatinny - Sling mounts: Front and rear - Finish: Grey Cerakote - Overall length: 40 in (stock collapsed) - Weight: 9.5 lbs ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/orthos-raider-s4-12ga-18-6rd-grey-cerakote#webpage","@type":"WebPage","description":"Gas-operated 12-gauge semi-automatic shotgun with an 18.5\" chrome-lined barrel, adjustable stock, M-LOK handguard, and 6+1 or 7+1 capacity.","name":"Orthos Grey Cerakote 12 Gauge 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