Maple Leaf Decepticon Cold Weather Hop-Up Bucking For VSR & GBB Airsoft Guns – 60 Degree

• Slightly narrow entrance for better sealing to achieve more consistent power output
• C-Clip to enhance lip stiffness for further sealing
• Special pressure point geometry for improved long range performance
• Suitable for Marui / KJ GBB Pistols and VSR-10 compatible air cocking rifles
• Compatible with old style WE-Tech gas blowback pistol or rifles
• Winter and cold weather bucking made from silicone

Specifications:

• FPS compatibility:290-390 FPS
• Hardness:60 degrees
• Compatibility:WE/Marui/KJW GBB pistols / WE-Tech GBBRs and VSR10 spring sniper rifles
• Material:Rubber