Tisas PX-5.7

The Tisas PX-5.7 is a semi-automatic pistol designed and manufactured by TİSAŞ (Trabzon Silah Sanayi) of Turkey. It’s chambered in 5.7×28 mm, a high-velocity, low-recoil cartridge originally developed for military and personal defense use. Tisas’s PX-5.7 brings this niche caliber into a more affordable and accessible handgun package compared with some of its competitors. Wikipedia
Key Features & Specifications
Caliber: 5.7×28 mm — a small-bore, high-velocity round known for very light recoil and flat trajectory. Wikipedia
Action: Delayed blowback, semi-automatic operation (striker or internal hammer depending on variant). An Official Journal Of The NRA
Frame: Polymer frame with textured grip and ergonomics designed for balanced handling. Palmetto State Armory
Slide: Forged carbon steel slide with QPQ/ Tenifer finish for durability and corrosion resistance. Palmetto State Armory
Barrel: ~4.8 inch barrel that helps maximize velocity and accuracy. Palmetto State Armory
Capacity: 20-round magazine (20+1) — high capacity typical for the 5.7 platform. Wikipedia
Sights: Fiber-optic front sight with adjustable rear sight; many variants include optic-ready slides for red‐dot mounting. freedomarmory.com+1
Controls: Ambidextrous slide stop and reversible magazine release on many models. tisasusa.com
Weight & Dimensions: Approximately ~25 oz unloaded with ~8.5 in overall length — a full-size pistol feel. An Official Journal Of The NRA
Safety: Trigger safety and internal safeties; manual safety may vary by model.