Hammers For 1911 Commander Handgun - Original Commander Hammer Round Hole Black

Manufactured from top grade tool steel to provide precise fit and reliable, consistent function under the most demanding conditions. Each part is wire EDM'd and CNC machined for a precise +/- .0005" tolerance then heat treated to Rc 53 - 56, then honed and mirror polished to give Extreme Service in your pistol. All of Harrison and Design Consulting's hammers have a prepped full cock notch that's .020" deep and a captive half cock notch that's full width, per the original prints. It can be successfully installed in all 1911s whether having a firing pin safety or not. The hammer is slightly narrowed to avoid unwanted contact with the slide or ejector an Mfg: Harrison Design & Consulting