The Orthos Raider S4 Elite is a gas-operated semi-automatic 12-gauge tactical shotgun finished in the limited-edition USA 250 Cerakote. Built on a T6 7075 hardened-aluminum receiver with an 18.5″ 4140 chrome-lined smooth-bore barrel (3″ and 2¾” chamber, 6+1 capacity), it features Orthos’ patented SHOCK FORCE recoil system with a carbon-fiber adjustable comb, full-length top Picatinny rail, M-LOK aluminum handguard, ghost-ring rear sight with FIBERTRON LED fiber-optic front sight, oversized safety and enhanced bolt release, advanced oversized charging handle, spring-assist ejector, and an angled 3-piece modular vertical grip with M-LOK rail grips. Accepts Benelli-standard chokes. Includes a combat sling and front/rear sling mounts. Made in the USA and backed by the Orthos lifetime warranty. 12 GA · 18.5″ barrel · 6+1 · ~9.5 lbs · 40″ OAL.