Another upgrade product from RA-Tech now available at the Airsoft Taiwan online store. The EMG X RA-TECH SAI Tier1 Upgrade Kit for VFC Glock Gen3 Pistol is made of the following parts: CNC Steel slide, CNC Steel Outer Barrel, CNC Steel with barrel protector, CNC Steel rear & front sight set, and CNC Aluminum trigger. It comes with the SAI markings that airsoft players want. Set costs US$400 without shipping yet.