This Target Hammer is a complete drop-in item that is wire EDM-cut from hardened tool steel. The target hammer will not only reduce your trigger pull but will also improve lock time.ConfigurationMKIIISpecsNote: This hammer with retain the factory magazine disconnect in your MKIII pistol. To remove the magazine disconnect, see our part VC2THNot for use with MK IV pistolsProduct Number: VC3THUPC: 810162011994