Tisas PX-5.7 5.7x28mm 4.8 in Optic Ready Pistol 20+1

Tisas PX-5.7 semi-automatic pistol chambered in 5.7 x 28 mm. It is built as a compact, optics-ready handgun intended to fire the specified cartridge and provide a high-capacity service-style magazine option.

The PX-5.7 is designed to deliver a compact platform for range use and personal carry applications where a lightweight, high-capacity pistol is desired. The pistol features a QPQ-finished serrated slide with an optics-ready cut for mounting a slide-mounted reflex sight, plus a fiber optic front sight for fast visual acquisition. The polymer frame and ergonomic grip with interchangeable backstrap aim to support controllability across different hand sizes.

• Caliber: 5.7 x 28 mm
• Barrel length: 4.80 inches (steel barrel)
• Action: Semi-Auto
• Capacity: 20 + 1
• Slide: Optic ready / serrated with QPQ finish
• Sights: Fiber optic front sight
• Frame & grip: Black polymer frame with interchangeable backstrap
• Safety: Trigger safety

Specifications & construction: The PX-5.7 uses a steel barrel and a polymer frame finished in black Tennifer. The slide is treated with a QPQ process and is serrated with an optics-ready cut. The grip includes interchangeable backstraps to adjust hand fit. The pistol operates as a semi-automatic handgun and uses 5.7 x 28 mm as its power source (cartridge).

Compatibility & intended use: The optics-ready slide accommodates slide-mounted pistol optics; fitment will depend on the specific optic footprint. The fiber optic front sight provides a bright aiming reference for daylight and range conditions and can be used in a setup with a compact reflex sight and backup sights. Typical setups include range and duty-style configurations or personal-defense carry where a compact, high-capacity pistol is preferred.

All details above are presented from the provided product data for the Tisas PX-5.7 (SDS Imports) and reflect the listed attributes for this model.