The Tisas PX-5.7 is a semi-automatic handgun chambered in 5.7x28mm with a 4.8-inch carbon steel barrel. It is built on a black polymer frame with an integrated Picatinny rail and ships with two 20-round magazines. The pistol features a QPQ/Tenifer-treated slide and a fiber-optic front sight paired with a drift-adjustable rear for purposeful sighting.
Key Specifications
- Chambered in 5.7x28mm.
- The barrel measures 4.8 inches.
- Ships with two 20-round magazines.
- Slide finish is QPQ/Tenifer.
- Frame is a black Tenifer-finished polymer with an integrated accessory rail.
- Sights include a fiber optic front and a drift-adjustable rear.
- Weight with magazine is 24.96 ounces.
- Overall length is 8.65 inches and height is 5.55 inches.
- Trigger is single action with a pull of 4.18 ± 0.22 pounds.
- Action type is semi-automatic.
The PX-5.7 delivers a blend of capacity, controllability, and accessory compatibility in a compact platform. Its combination of a durable QPQ slide, fiber-optic sighting, and included high-capacity magazines make it practical for precision target work and everyday carry roles where lawful and appropriate. The ergonomic frame and interchangeable backstraps help tailor fit and control for consistent performance.
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