Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel w/60 Degree Hop Up Rubber for TTI TP2

Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for TTI TP22 GBB (120mm) Metal Construction (Nitroflon Coating ) High grade precision barrel at 6.03mm diameter for extra power and precision shooting Suitable For TTI TP22 Gas Blow Back GBB Airsoft Guns For custom upgrade user, you can choose a longer barrel Length: 120mm