Suitable For Tokyo Marui G17 Series Airsoft Gas Blow Back GBB Pistol
Improper use or installation of upgrade parts are 99% of the time the cause of failures of these items
the brake will not allow for compressing the piston after a shot
Suitable for Marui USP Compact Series Airsoft Gas Blow Back GBB Pistol
-Cylinder head condition and seal
BCA Service Hop-up and Barrel Installation (Per Unit) siegetek Suitable For Tokyo Marui G17Are you looking for more effective range and the ability to hop heavier BBs with your gun? The most effective way to do so is to upgrade your barrel, bucking, and hop up chamber. We can install and tune barrel groups for AEGs, HPA guns, GBBs, GBBRs, and BASRs. BBA will install and inspect all components for proper air seal, alignment, and feeding. This is usually done while you wait. Please note that the same fee applies whether all components in a