Modify AEG Flat Hop Rubber & Nub (50 Degree)

Modify AEG Flat Hop Rubber & Nub (50 Degree) The Modify Flat Hop Up Bucking was designed in Japan and made in Taiwan. Modify Flat Hop Up Bucking features stabilising the hopper and improving the accuracy when using lighter BBs (0.20g) The Modify Flat Hop Up Bucking Features: Friendly use, no more modify Efficiently improves the accuracy Stabilize and extend the trajectory