CowCow Enhanced Plastic Nozzle Set For AAP-01

- Injection molded polymer construction - Designed and recommended for advanced players - High impact resistance - Superb performance, air seal and durability - The vale pin lock is more durable and stable than the traditional design - Use a new generation non-rotating valve - Including plastic nozzle valve, valve spring, nozzle, valve pin lock & enhanced piston head  For AAP01- NOTE: As always, upgrading GBB require necessary skill & technique, consult expertise if needed