Army Full Barrel Set For Army R601 JW3 Combat Master GBB

Army Full Barrel Set For Army R601 JW3 Combat Master GBB Metal Construction Suitable For Army R601 JW3 Combat Master Airsoft GBB Gas Blow Back Pistol Include Outer Barrel, Inner Barrel & Hop Up Set (With Hop Up Rubber) Inner barrel Precision Dia.: 6.02mm