Tisas PX-5.7 OR Raptor 5.7x28mm Full-Size Pistol, Optics-Ready, Tenifer Finish, 4.8 in Hammer-Forged Barrel
The Tisas PX-5.7 OR Raptor is a full-size, RMSc/507K-footprint optics-ready 5.7x28mm pistol that pairs a lever-delayed blowback system with an internal-hammer, single-action-only trigger. Its Raptor-style skeletonized slide and hammer-forged 4.8 in barrel highlight a performance-focused build, while the Tenifer finish and aggressive grip texture emphasize durability and control. This example includes two 20-round magazines and ships with an optic mounting adapter plate and screws.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Shows minimal handling marks from previous use. Please refer to the photos for close-ups.
What’s Included
- Tisas factory hard case with molded logo
- Tisas PX-5.7 user manual
- Optic mounting adapter plate with screws
- Cable lock
- Cleaning rod and bore brush
- Orange safety flag
- Two 20-round factory Tisas steel magazines with TISAS-marked floorplates
The PX-5.7 OR Raptor uses a lever-delayed blowback system with an internal hammer and a single-action-only, flat-faced trigger for a consistent break. The slide is skeletonized with side and top windows, rear cocking serrations, and an optic cut with cover plate, giving the pistol a purposeful, competition-forward profile.
Its optics-ready footprint is compatible with RMSc/507K patterns, and this pistol ships with an adapter plate and screws for straightforward setup. The Tenifer finish provides a durable protective surface across the slide and major components.
The polymer frame features an aggressive grip texture, an integrated flared magazine well for faster reloads, and a full-length Picatinny accessory rail. Controls include an ambidextrous slide stop and a reversible magazine release, plus a trigger safety integrated into the flat trigger shoe.
Practical features round out the package: a green fiber-optic front sight paired with a drift-adjustable rear notch, a hammer-forged 4.8 in barrel, and an approximate 20+1 capacity. Overall length is about 8.65 in with an unloaded weight around 25 oz. Import and proof markings read TISAS Made in TURKEY and TISAS KNOXVILLE, TN.

