The Rost Martin RM1F Tactical combines a 4.5-inch threaded 9mm barrel with a preconfigured CTS-1525 red dot for a versatile optics-ready setup. Suppressor-height sights complement the optic configuration, while the threaded barrel provides compatibility with suppressors or other compatible muzzle devices. Fully ambidextrous controls, Responsive Grip Texture(TM), and modular backstraps provide a configurable grip and secure handling. The Tactical model also features the RM1F platform's user-focused ergonomic design and increased magazine capacity. Specifications Manufacturer: Rost Martin Model: RM1F Tactical Caliber: 9mm Action: Striker-Fired Barrel Length: 4.5 inches Barrel: Threaded Optic: CTS-1525 Red Dot Sights: Suppressor-Height Controls: Fully Ambidextrous Grip: Responsive Grip Texture(TM) Backstraps: Modular Magazine Capacity: 24+1 Color: Black Get it at BattleHawk Armory!