Manufacturer: Umarex by Heckler & Koch - VFC mechanics
Model: HK M27
Material: Full metal
Weight: 3020 g
Length: 810/889 mm
Inner barrel: 360 mm
Magazine: 300 round metal
Shell: completely in metal with silk-screened logos
Aiming notches: front and rear removable and adjustable
Sleds: 5 in metal for accessories
Exit speed: 100 m / s
Mode of action: electric
Shooting mode: single / burst
Battery compartment: place in football
Battery and battery charger not included
Football: retractable in nylon fiber

Technical features
Gear box: completely metal (VFC mechanics)
Hop up: adjustable
Motor: ultra high speed (VFC) long axle
Gears: steel (VFC)
Bushings: 7 mm steel with bearings
Piston: in reinforced ABS
Piston head: in reinforced aluminum
Cylinder: in brass
Cylinder head: in reinforced ABS
Spring: 1 joule
Spring guide: in steel with bearings
Nozzle: reinforced ABS
Inner barrel: brass