A Plus 6.01mm Precision Barrel w/ Hop Up Rubber Set for Action Army AAP-01 GBB (130mm)

A Plus 6.01mm Precision Barrel w/ Hop Up Rubber Set for Action Army AAP-01 GBB (130mm) Metal Construction 6.01mm Highly precise inner barrel With a precision barrel, you can opt for higher grade precision BB's for greater accuracy Come With Hop-up Rubber Suitable For Action Army AAP-01 Series Airsoft Gas Blow Back GBB Pistol Length: 130mm