Umarex by KWA
HK MP7A1 GBB

Product descriptions :

Umarex H&K Licensed Gas Blow Back
Fully & Semi-Automatic Shooting Mode. Each cycling will open & close the bolt cover Functional cocking handle. Bolt locked after the last shot 
Ambidextrous magazine release, fire selector, bolt catch and charging handle fit for both left/right hand user 
Retractable Metal Stock is versatile for CQB. 20mm Standard Top & Side Rail.
40 round long magazine. 400FPS by using Top gas
- American Defense DOCTER Reddot     (Optional)
- PAS Sling Swivel End (Optional)