COWCOW Technology Aluminum CNC Enhanced Hammer Housing for Tokyo Marui G17 & 19 GBB Pistol

COWCOW Technology Aluminum CNC Enhanced Hammer Housing for Tokyo Marui G17 & 19 GBB Pistol Enhanced Hammer Housing For TM G17 & G19 Fully CNC from aircraft grade 7075 Aluminum. Enhance and smoothen the hammer & slide action, also improved durability. The strengthened structure can bear with the stronger hammer hit. Hard Black anodized finish For Tokyo Marui G17 & G19 Series Airsoft Gas Blow Back GBB Pistol **Important Notice** It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a spacer to solve the issue. Alternatively, you may consult your gunsmith for advancing fitting to solve this issue as well. Increasing in FPS can be achieved; however, it may require other parts to collaborate and advanced skill is needed. improper installation / fitting can shorten the life of the product.