Crusader Fowler Industries Licensed FI ZERO CNC Aluminum Glock Trigger Set (Black / Red)Fowler Industries is a leading manufacturer of aftermarket Glock parts in the real steel world and makes some of the finest parts for many of the different Glock pistols. This trigger set from VFC is fully licensed and designed to be a drop in fit for your Umarex VFC Glock pistol. It is flat faced and chamfered for better finger placement. Compatibility: Umarex VFC Glock Series GBB Pistols