Full metal receiver with a polymer stock and ergonomic grip Full metal barrel assembly with an aluminum KeyMod pump Collapsible minimalist stock with an integrated buffer tube gas tank Includes flip front and rear sights with a full 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 port Includes a side saddle for carrying extra shotgun shells Ambidextrous QD sling points enables rapid release of slingsSpecifications: Brand JAG Arms Operation Gas Powered Build Metal Barrel, Receiver Keymod Handguard / Polymer Pistol Grip, Stock Firing Modes 3 - 6 Round Burst w/ Functional Safety Muzzle Velocity 300 - 330 FPS (w/.20g BBs) Magazine Capacity 28 Rounds Propellant Green Gas Hop-Up Yes, Fixed Color BLACK 1X Shotgun