ARK-17 Gas Blowback Pistol Gel BlasterCNC gas blowback unit, CNC mount, CNC piston, CNC outer barrel, Steel hammer unit, Metal inner barrel, Tactical Steel Trigger.Features:- Magazine fed- Completely gas-powered (no battery)- Material: CNC Aluminium, SteelIncluded:1 x ARK-17 Black Gel Blaster1 x Gel Ball MagazineAmmo Size:7.3mmFiring Power: 280-300 FPS (Propane)