Nine Ball 6.03mm Hand Gun Barrel for SIG AIR M17 GBB (105mm)

Nine Ball 6.03mm Hand Gun Barrel for SIG AIR M17 GBB (105mm) Metal Construction High grade precision barrel at 6.03mm diameter for extra power and precision shooting Suitable For SIG AIR M17 Series Airsoft Gas Blow Back GBB Pistol For custom upgrade user, you can choose a longer barrel PROMETHEUS EG Barrel by LAYLAX (JAPAN)