Maple Leaf Autobot Hop-Up Bucking for WE-Tech/Tokyo Marui Gas Guns (Options) springer 390 to 420 fps (1

390 to 420 fps (1

This efficient new system only requires the removal of your buffer tube castle nut to gain access to the captured guide rod and spring

Plastic delayer chip for optimized Full-Auto cycling

Titan Li-ion 11

One piece steel guide rod and bushing

Maple Leaf Autobot Hop-Up Bucking for WE-Tech/Tokyo Marui Gas Guns (Options) springer 390 to 420 fps (1Slightly narrow entrance for better sealing to achieve more consistent power output C Clip to enhance lip stiffness for further sealing Special pressure point geometry reduces inconsistency between shots for more predictable trajectory Suitable for Marui KJ GBB Pistols and VSR 10 compatible air cocking rifles Compatible with old style WE Tech gas blowback pistol or rifles 50 degrees bucking (Green) Recommended FPS compatibility up to 360 FPS 60