KWA MP7 Gbb -/7 by Jonathan Gill Published: 13th July 2020 (3 months ago) £200.00 Category Assault Rifles & SMGs Location Basingstoke, England Condition Used - Cosmetic Wear But Operational Delivery Options Posted KWA MP7 gas blow back. Very good condition, no cracks or major scratches. Very good action, loud and hefty kick. Comes with one leak free mag, hop up tool and manual, box pretty tatty. Have got videos of it dry firing if wanted.