COWCOW Tech 3L HopUp Chamber For Tokyo Marui HiCapa, M1911 GBB Series rounds the manual winding system is

the manual winding system is built in front of the magazine for fast and easy operation in the mid-game

so customer could install the hand guard easily

- Comes with customizable shockproof pads

-New Dust Cover Set

COWCOW Tech 3L HopUp Chamber For Tokyo Marui HiCapa, M1911 GBB Series rounds the manual winding system isCCT 3L HopUp Chamber was constructed by aluminum 7075 with CNC machined. Its lightweight design and redesigned structure can provide extra support to the lower part of chamber. 3 "L" design drive a better accuracy and consistency with high durability and reliability which are double lock system on chamber and a lock on the hopup wheel. It can effectively hold the chamber to the frame tightly and lock the wheel on preset position to prevent loosen.