The Tisas PX-9 Night Stalker is a striker-fired, optics-ready 9mm Luger pistol built on a polymer frame with a Gray Cerakote finish on both the frame and the carbon steel slide. It carries a 5.1-inch cold hammer forged, threaded barrel (1/2x28) and ships with a 20-round magazine plus a spare 18-round magazine. 
 

Key Specifications 

• Brand: Tisas Arms 
• Model: PX-9 Night Stalker 
• Caliber: 9mm Luger 
• Action: SAO (striker-fired) 
• Capacity: 20+1 
• Barrel Length: 5.1 in 
• Finish: Gray Cerakote 
• Frame Material: Polymer 
• Slide Material: Carbon Steel 
• Weight: 1.52 lbs 
   

Detailed Features 

• Slide is lightening-cut, optic-cut for RMR-footprint red dots, and serrated for grip 
• Tritium front sight paired with a black serrated rear sight for fast target acquisition 
• Threaded 5.1-inch barrel (1/2x28) accepts a suppressor or compensator 
• Interchangeable backstraps and side panels let the grip be sized to the shooter 
• Includes two magazines, a 20-round and an 18-round, for compact and extended carry

Owners who buy the Tisas PX-9 Night Stalker are usually comparing it against higher-priced striker pistols on value. Fit and finish get mixed reviews: many owners are pleasantly surprised by how well the slide-to-frame fit and Cerakote finish hold up, while others note the trigger benefits from some break-in before it feels crisp.

The optic-ready slide cut and tritium front sight are popular with owners who carry or train with a red dot, since the RMR footprint keeps optic swaps simple. Interchangeable backstraps let shooters with smaller or larger hands dial in the grip, and the included spare magazine adds practical range value out of the box.

On value, the PX-9 Night Stalker consistently comes up as one of the more affordable optics-ready pistols with a threaded barrel included standard. Owners weigh that price point against a smaller established aftermarket than the major polymer-frame brands, though holster and magazine availability has grown as the platform gains a following.