Palmetto State Armory PSA 5.7 Rock 5.7x28mm Full-Size Pistol, 5.2 inch Threaded Barrel, 23+1, Gray Frame/Black Slide
This PSA 5.7 Rock stands out as a U.S.-made, full-size 5.7x28mm pistol introduced in 2022, pairing a 5.2 inch threaded carbon steel barrel with a high 23+1 capacity. It features a 416 stainless steel slide with a black finish, a gray polymer frame, raised open iron sights, and Glock-pattern sight compatibility.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The exterior shows a few minor scratches and small blemishes from prior handling. The bore is clean and shiny.
What’s Included
- Palmetto State Armory PSA 5.7 Rock pistol
- One 23-round metal-body 5.7x28 magazine with witness holes (floorplate marked "5.7x28")
The striker-fired, delayed-blowback system delivers the 5.7x28mm chambering in a full-size platform with a 23+1 capacity. Safety features include a trigger safety and an internal striker block, and the trigger incorporates a safety blade.
The 5.2 inch carbon steel barrel is fixed and treated with a QPQ/nitride finish, and it is threaded 1/2x28. The slide is machined from 416 stainless steel, finished in black, and includes front and rear serrations with a non-vented profile.
The gray polymer frame uses a textured grip for control and integrates a Picatinny-style accessory rail on the dust cover for mounting compatible lights or accessories. Raised open iron sights are installed, with a front post and a square-notch rear, and the platform is compatible with Glock-pattern sights.
The included 23-round magazine uses a double-stack, single-feed design to support the pistol’s capacity. The serial number plate features a QR/matrix code, and the pistol is made in the United States.

