HK MP5 A5 Competition 9mm Kit - AEG HPA Gas Guns 1v batteries with this gun

1v batteries with this gun unless you install a mosfet first

Dispose of faulty batteries at local facility (Home Depot

If they're bigger

Uses all standard M4 airsoft magazines and parts

HK MP5 A5 Competition 9mm Kit - AEG HPA Gas Guns 1v batteries with this gunThe HK MP5 A5 Competition 9mm Kit AEG (A5 and A4) includes both full stock and a collapsible folding A5 style stock. A favorite of the SAS and other counter terrorist organizations, the all new H&K MP5 Competition AEG from Umarex features a full metal gearbox and is compatible with Tokyo Marui internal parts. The hop up is fully adjustable with a side lever switch near the front handguard. This AEG can be also be realistically taken down by simply