Maple Leaf 2021 New Cool Shot AEG Hop Up Bucking for GBB Inner Barrel (50°/60°/70°/80°/85°) Valve Supreme Quality Airsoft Electric Gun

Supreme Quality Airsoft Electric Gun Spring Oil Quenched/Tempered Si-Cr Alloy Steel Wire For All AEG Series

Suitable for Tokyo Marui G17 Series Airsoft Gas Blow Black GBB Pistol

Design For KSC/KWA M4 Series GBBR

Increase the stability of the gun

Maple Leaf 2021 New Cool Shot AEG Hop Up Bucking for GBB Inner Barrel (50°/60°/70°/80°/85°) Valve Supreme Quality Airsoft Electric GunNEW AEG Hop Up Bucking for GBB Inner Barrel The properties of the rubber are highly elastic and anti wear. Recommended hardness FPS combinations: 50 degree: Up to 360 FPS 60 degree: 295 390 FPS 70 degree: 360 460 FPS 80 degree: 425 490 FPS 85 degree: 490 FPS upItem Code : MP 2021 CS AEGTOGBB