Length: 660mm -750mmWeight: 6

Hides extra inner barrel slack

Superior Air Seal

Ambidextrous Fire Controls

CowCow Technology Guide Rod for TM G17 GEN4 Tracer Length: 660mm -750mmWeight: 6G17 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