Manufactured using the same rigorous production process as their Government Model receivers (see description on this page), Nighthawk's 1911 slides are precision machined from high-grade stainless steel forgings. They provide oustanding strength, quality, and customizability for any high-end 1911 build. Smooth top so you can cut dovetails for the custom sights of your choice. Novak cut model includes aggressive front and rear cocking serrations, while the Smooth slide also has Smooth sides, again allowing you to customize it with your or your customer's preferred serration pattern. All of these slides feature a lowered and flared ejection port and a smooth, non-glare mat Mfg: Nighthawk Custom SPECS: Stainless steel, matte finish. Accepts 5" Government model barrel in .45 ACP. Gunsmith fitting required.