Fits Elite Force G17 Airsoft GBB magazines

Hides extra inner barrel slack

Shorter Clocking Distance

■Included:Aero Cylinder Head x1

High Strength Polymer Construction

CowCow Technology Guide Rod for TM G17 GEN4 Tracer Fits Elite Force G17 AirsoftG17 Gen4 SS Guide Rod Set Highlighted features Stainless Steel material with CNC machined 4 buffers for modification to shorten the cycling Include Enhance Recoil Spring Enhance the reaction force to speed up the blowback cycle 3 Colors available: Silver, Titanium Black and Titanium Gold For TM G17 Gen4 **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