The HK MP5K-PDW Air Rifle features serious velocity: 400 fps. The semi-automatic action runs from a high capacity 40-shot mag. The BB repeater even has a realistic recoil action. A foldable stock, forearm grip, and drop-out magazine make this one of the most exciting and fun to shoot BB air guns ever created. Ready to shoot out of the box! No hustle searching for compatible accessories! Buy the bundle and enjoy!
Key Features:

• Semi-Automatic Action
• Powered by one 12g CO2 Capsule
• Fixed Sights
• Forearm grip

Umarex Heckler & Koch MP5 K-PDW .177 Cal Air Rifle Specifications:

• Action: Single/Semi-Auto
• Power Source: CO2
• Caliber: .177 (4.5 mm) Steel BB
• Capacity: 40 rounds (BBs)
• Velocity: 400 FPS
• Sights: Fixed
• Safety: Manual
• Weight: 3.70 lbs.
• Overall length: 24.5 in.
• Barrel length: 6 in.