Orthos Raider S4 Specifications Manufacturer: Orthos Arms Model: Raider S4 Type: Semi Auto Shotgun Caliber: 12 GA Chamber: 3", 2-3/4" Capacity: 6+1 (3" shells), 7+1 (2-3/4") Barrel Length: 18.5" Barrel Material: 4140 Steel, Smooth Chrome Lined Operating System: Gas Operated Semi Automatic Choke: Benelli Standard Receiver Material: T6 7075 Hardened Aluminum Color: OD Green / Black Finish: Cerakote Handguard: M-LOK Aluminum Sights: Ghost Ring with FIBERTRON LED Fiber Optic Front Stock: Adjustable with SHOCK FORCE Recoil System Trigger: Advanced Safety: Oversized Safety Switch Handedness: Right Hand Overall Length: 40" (stock collapsed) Weight: 9.5 lbs