Features Gas powered 3 Burst & 6 Burst Firing Modes Metal Construction with Polymer Hand Guard & Grip Green gas powered, gas filled in the buffer tube Top picatinny Rail Segment for Optics Fixed Hop up system Can be slam fired (hold down the trigger and cycle action for repeating fire) QD Sling adapters on rear of gun Manufacturer: JAG Arms FPS Range: 300-350 Color: Black Specifications: Length: 765mm - 845mm (Adjustable)Weight: 4320gMagazine: 2x 28 rd shell magazineGas Type: Green GasFiring Mode: 3 Shot per barrel, 6 Shot per barrel, SafetySystem: Pump actionHopup: Yes, fixedPackage Includes: Gun, 3 Shells, BB Loader, and Manual