APS-X Hop Up System 6.03 Rifling Inner Barrel for GBB - 455mm APS AEG Rifle durability and wear resistance to

durability and wear resistance to perfection

Manufacturer: WE Airsoft

Fits: G&G GR25/SR25 (Not G&G G2H gearbox)

The patent design of this sight has been granted

and reduces the chance that the spring snaps during high speed movement

APS-X Hop Up System 6.03 Rifling Inner Barrel for GBB - 455mm APS AEG Rifle durability and wear resistance toAPS X Hop Up System 6. 03 Rifling Inner Barrel for GBB 455mm This brand new APS X T N. T APS X Hop Up System will push the barriers and have your GBB surpass its previous range up to 10 to 20 meters plus better grouping. It'll stay accurate as the 6. 03mm inner barrel and Hop Up rubber is included in the set up! T. N. T APS X Rifling 6. 03 Inner Barrel will give you the best air effectively. T. N. T APS X expansionary bend(like a funnel) Hop up