CowCow G17 Gen4 SS Guide Rod Set (Gold) Manufacturer_Creation Right above the serrations are

Right above the serrations are suppressor sights because once you throw on the RMR

- Weight: 130g

Gunsmodify Sight PC Cover Set for Aimpoint M2/M3 Red Dot Sight

Outer Barrel Length:

CowCow G17 Gen4 SS Guide Rod Set (Gold) Manufacturer_Creation Right above the serrations areHighlighted 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 GBB **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.