![Hadron Airsoft Designs G17/G18 GBB TDC Outer Barrel - TM/WE](http://airsofteire.com/cdn/shop/products/hadron-designs-g17-g18-gbb-tdc-outer-barrel-assembly-tm-we-1_512x512.jpg?v=1615310161)
Hadron Airsoft Designs G17/G18 GBB TDC Outer Barrel - TM/WE
Hadron Airsoft Designs
Allows external adjustment of the G17/G18 Hop up. With good quality rubber, use 0.3 to 0.5g bb. Remove slide, remove existing outer barrel assembl...
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