Nighthawk Custom’s FM Series hammer strut is precision machined from a premium-grade 416 stainless steel billet to deliver uncompromising performance. The tip has been precision ground to a smooth, hemispherical shape that mates perfectly with the mainspring plunger, promoting fast lock time and reliable ignition. An enhanced profile helps eliminate hammer stacking and strut binding.
The Nighthawk Custom line of Fully Machined parts are designed to be the gold standard in the 1911 parts industry. All Fully Machined parts have been fully CNC machined from solid steel billets. They never use cast, metal injected moldings or polymer parts. In order to create the World’s Finest 1911s, only the best materials can be used. That is why you can trust Nighthawk Custom Fully Machined parts in your 1911.
All Fully Machined parts are backed by a lifetime warranty.
