Nighthawk Custom Mainspring Housing Gov. Flat Smooth Carbon Fully Machined

Nighthawk Custom Mainspring Housing Gov. Flat Smooth Carbon Fully Machined. Fully Machined from premium-grade 416 stainless steel these high-quality housings are the best 1911 parts on the market offering an instant upgrade with near drop-in ease. This mainspring housing features 25 LPI checkering to offer a sure purchase on the pistol. Gunsmith fitting may be required 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 Worlds Finest 1911s only the best materials can be used. That is why you can trust Nighthawk Custom Fully Machined parts in your 1911. Specifications for Nighthawk Custom 1911 Flat Mainspring Housing: Manufacturer: Nighthawk Custom Gun Make: 1911 Platform Gun Model: 1911 Package Contents: Nighthawk Custom 1911 Flat Mainspring Housing Nighthawk Custom SP0236: Mainspring Housing Gov. Flat Smooth Carbon Fully Machined