The FN FNX-45 Tactical Semi-Auto Pistol is a formidable firearm known for its reliability and performance. Here’s a summary of its key features based on the information you provided:

• Model: FN FNX-45 Tactical
• Type: Semi-automatic pistol
• Caliber: .45 ACP (Automatic Colt Pistol)
• Capacity: 10+1 rounds
• Frame Material: Polymer
• Action: Hammer-fired mechanism
• Intended Use: Developed originally for the U.S. Joint Combat Pistol Program, making it suitable for combat and self-defense scenarios
• Tactical Features: Equipped with enhancements for tactical use, such as a threaded barrel for suppressor attachment, elevated sights for use with a mounted optic or suppressor, and possibly other tactical accessories.

The FNX-45 Tactical is highly regarded for its reliability and suitability for demanding situations, making it a popular choice among military, law enforcement, and civilian users alike.