X-Range 55° Hop-Up Bucking for GBB/VSR-10 Replicas

X-Range 55° Hop-Up Bucking for GBB/VSR-10 Replicas 

A highest-quality Hop-Up bucking made of silicon by a known for its solidity Modify company. The bucking has a special construction that ensures better tightness and a better BB spin, which results in greater accuracy and range. 

It is intended for installation in GBB gas replicas as well as VSR-10 and similar.