Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for Action Army AAP-01 GBB (200mm)

Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for Action Army AAP-01 GBB (200mm) Metal Construction (Nitroflon Coating ) High grade precision barrel at 6.03mm diameter for extra power and precision shooting Suitable For Action Army AAP-01 Gas Blow Back GBB Pistol Airsoft Guns For custom upgrade user, you can choose a longer barrel Length: 200mm