Compatible with the Glock® 43, 43X, or 48, the Tyrant Designs® I.T.T.S. Trigger for Glock pistols is a flat-faced/curved hybrid trigger, designed to deliver quick installation with factory OEM trigger bars using steel set screws for superior strength, rigidity, and stability. Constructed of CNC-machined aluminum, this trigger offers a lighter pull with an aggressive reset for faster follow-up shots, and improved precision and accuracy. Recommended to be installed by a certified armorer.