The Tisas PX-5.7 Raptor is a semi-automatic pistol chambered in 5.7x28mm with a 4.86-inch barrel. It has a QPD Black finish and comes with two 20-round magazines. Sights consist of a fiber optic front and a drift-adjustable rear. 
 

Key Specifications 

• Brand: Tisas 
• Model: PX-5.7 Raptor 
• Caliber: 5.7x28mm 
• Action: Semi Auto 
• Barrel Length: 4.86 in 
• Capacity: 20+1 
• Color/Finish: QPD Black 
   

Detailed Features 

• 4.86-inch barrel in a full-size pistol frame 
• QPD Black finish on the slide 
• Fiber optic front sight for fast target acquisition 
• Drift-adjustable rear sight 
• Includes two 20-round magazines

Owners of the PX-5.7 Raptor appreciate the value it brings to the 5.7x28mm pistol market, which has historically been dominated by more expensive options. The fiber optic front sight gets specific praise for visibility in varied lighting. Trigger feel draws mixed feedback, with some owners finding it acceptable out of the box and others preferring a lighter pull.

Carrying the Raptor daily is comfortable given the QPD Black finish and the pistol's overall balance with the 4.86-inch barrel. The two included 20-round magazines are considered a strong value add. A few owners note that magazine availability from third parties is still limited compared to more established platforms.

In terms of reliability, most users report solid performance through break-in. The Tisas name is newer to many U.S. buyers, so the brand itself splits opinions, though actual function complaints are infrequent in user reports.