Top Shooter Recoil Power Kit For Maruyama MP-IX/ MP9 GBB Airsoft glock 19 and a polymer gas magazine

and a polymer gas magazine with a 42-round (6mm BB) loading capacity

and other barrels

Aluminum Construction (Lightweight & Durable)

known as the AK-19 upon the request of international clients

precise gas flow adjustment

Top Shooter Recoil Power Kit For Maruyama MP-IX/ MP9 GBB Airsoft glock 19 and a polymer gas magazineKey Feature CNC Aluminum Construction Airsoft Recoil Power Kit Stainless Steel Spring Buffer Able to Improves the Cyclic Rate Enhances the recoil impulse for a snappier, more reactive feel per shot Designed to deliver faster trigger response and an improved rate of fire Suitable For Maruyama MP IX MP9 Gas Blow Back GBB Airsoft SMG Sub Machine Gun