Full metal receiver with a polymer handguard and grip Carries a large capacity of green gas propellant (up to 110 shots when filled) The Polymer full stock designed with a rubberized butt pad also carries the removable gas tank Includes a front and rear sight and a top optic rail for dot sights and scopes Fires using 3 barrels with a fixed hop up, allowing users to switch from 3 or 6 rounds per shot by a flick of a lever inside the ejection portSpecifications: Brand JAG Arms Operation Gas Powered Build Metal Barrel, Receiver / Polymer Furniture Firing Modes 3 - 6 Round Burst w/ Funtional Safety Muzzle Velocity 300 - 330 FPS (w/ 0.20g BBs) Magazine Capacity 28 Rounds Propellant Green Gas Hop-Up Yes, Fixed Color TAN 1X Shotgun