Umarex HK 416 A4 GBB Airsoft Rifle - Black 

- Fully licensed by Heckler & Koch; Heavy duty metal frame with weather resistant powder coat finish
- Full auto with realistic blowback action
- Adjustable hop-up for optimized range; Includes 40-round mag
- Shoots 6mm plastic airsoft BBs at up to 400 fps
- Powered by efficient airsoft green gas (green gas NOT included); Compatible with spare magazine part number: 2262073

Tech Specs: 
- Manufacturer: Umarex/EF & KWA
- Color: Black
- FPS (Feet Per Second): 360 - 400 FPS
- Magazine Capacity: 40 
- Inner Barrel Length: ~ 390mm
- Gas Type: Green Gas or Propane
- Firing Mode: Multi
- System: Gas Blowback
- Hopup: Yes, Adjustable
- Package Includes: Gun, Magazines, and Manual