Action: SAO - Caliber: .45 ACP - Capacity: 8rd - Barrel: 5 - Sights: Windage Adjustable Rear Fiber Optic Front - Frame: Polymer with Aluminum Inserts Black - Slide: Stainless Steel Black Nitride - Grips: Ploymer Black - Length: 8.7 - Height: 5.4 - Weight: 27.5 oz. - This is a Hybrid 1911 that has a polymer frame with 2 metal inserts for added stability and durability. Made in similar fashion to our other hybrids this unique Patent-pending firearm has a steel match grade barrel and a custom designed steel slide. The frame was built to have an ergonomic feel with built in finger grooves. The FXH-45 accepts Glock front and rear sights including after market night sights as well. This new breed of 1911 is compatible with most standard 1911 parts and grips. Removeable top plate allows the addition of American Tactical optic mount for Trijicon RMR and Burris Fastfire Sights (available separately).