Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for Hi-Capa/ Night Warrior/ SIG AIR P

Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for Hi-Capa/ Night Warrior/ SIG AIR P320 M17 (113mm) Metal Construction (Nitroflon Coating ) High grade precision barrel at 6.03mm diameter for extra power and precision shooting Suitable For Hi-Capa/ Night Warrior/ MEU/ SIG AIR P320 M17 Gas Blow Back GBB Pistol Airsoft Guns For custom upgrade user, you can choose a longer barrel Length: 113mm