The Heckler & Koch MP5K AEG rifle is a full metal, heavy high-quality airsoft gun. The hop-up is fully adjustable with a side lever switch near the front handguard. The threaded barrel leaves room for muzzles devises and suppressors.
This HK MP5K features a full metal gearbox.
The battery goes in the top upper receiver (stick type only).
NOTE: this airsoft gun will only work with Elite Force MP5 Magazines.