APS-X Hop Up System 6.03 Rifling Inner Barrel for GBB - 455mm APS AEG Rifle Fits: G&G GR25/SR25 (Not G&G

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

4v large type battery in the fixed stock

Magnification: 1X / No Magnification

Constructed by 100% Nylon and 100% Polyester Backing PU Laminate Lining and coolmax Polyester and wool

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 Fits: G&G GR25/SR25 (Not G&GAPS 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