Tisas PX-9 Gen3 Night Stalker 9mm 5.1in Threaded

The Tisas PX-9 Gen3 Night Stalker is a compact, feature-focused semi-automatic pistol chambered in 9mm. It pairs a 5.1-inch threaded barrel with an optics-ready slide and fiber optic front sight for real-world use in duty, competition, or general range applications. The polymer chassis and interchangeable grip panels provide a configurable ergonomic platform.

Key Specifications

• The caliber is 9mm Luger for standard 9mm ammunition compatibility.
• The barrel measures 5.1 inches and is threaded for muzzle devices or suppressor mounts where legal.
• This model is identified as the PX-9 Gen3 Night Stalker.
• The barrel type is threaded, enabling installation of aftermarket devices where permitted.
• The slide is cut for optics with an RMR-style optic cut and features lightening cuts and serrations.
• The slide description is lightening cut/optic cut/serrated as supplied.
• The frame is constructed of polymer for reduced weight and durability.
• The grip includes rubber material with interchangeable side and back panels (S/M/L included) for fit customization.
• The sights are a fiber optic front with a serrated rear for co-witnessing with optics.
• The manufacturer is listed as Tisas Arms, marketed as the Night Stalker finish.

The PX-9 Gen3 Night Stalker combines a compact footprint and feature-rich slide and barrel package with user-adjustable ergonomics. Whether used for range practice, competition, or as a capable service-style pistol, its optics-ready slide and threaded barrel give it flexibility for multiple setups. The included interchangeable grip panels and fiber optic sighting system help tailor the pistol to the shooter for confident handling and fast sight acquisition.