This Nighthawk Custom FM Series 1911 thumb safety is Fully Machined™ out of a solid 11L17 carbon steel billet, designed with an ergonomic lever that will withstand the rigors of everyday carry. With a shaft diameter cut to maximum dimensions, this thumb safety is sure to provide a snug fit on your 1911. This model is a single side safety.
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. We 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.
- 11L17 Carbon Steel
- Designed for .250
- Radius Frame
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