The HK M27 M4 AEG Airsoft Rifle is a fully licensed airsoft gun from HK / Elite Force with a newly upgraded Avalon ECS Gearbox. This is a top of the line advanced HK M27 full metal Airsoft Rifle. It features fully licensed H&K trademarks, full metal, detachable front and rear flip-up iron sights, retractable stock with easy access battery compartment, ergonomic motor grip and a full metal fully upgradable 8mm bearing version 2 gearbox. The Airsoft Rifle also comes with a full crane stock that can accept most battery types.
Key Features:

• Full/Semi Auto
• Full metal receiver
• Adjustable Hop-up
• Upgraded Avalon ECS Gearbox
• Full length picatinny rail system

Umarex Elite Force Heckler&Koch HK M27 AEG Airsoft Rifle Specifications:

• Caliber: 6 mm BBs
• Velocity: 400 fps
• Shot Capacity: 300 Rounds
• Action: Full Auto/Semi
• Weight: 7.25 lbs.
• Length: 33.75-37 in.
• Barrel length: 16 in.
• Safety: Manual