PSA Rock 5.7 Full-Size 5.7x28, Optics-Ready, Threaded 5.2 in Barrel, FDE, 23+1, Two Steel Magazines
This Palmetto State Armory Rock 5.7 is a full-size, optics-ready 5.7x28mm pistol with a 5.2 in extended, threaded barrel and Flat Dark Earth finish on both slide and frame. It comes with two 23-round steel magazines and a Hogue slip-on grip sleeve installed. Tall iron sights, front and rear slide serrations, and an integral accessory rail round out a practical, feature-rich configuration.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol is in great shape overall. Minor, superficial scratches and small blemishes are present from light handling. The bore is bright and shiny.
What’s Included
- Soft case
- Two 23-round steel 5.7x28 magazines
- Hogue slip-on grip sleeve with finger grooves (installed)
The Rock 5.7 uses a striker-fired, delayed-blowback operating system tailored to the 5.7x28mm cartridge. Its 5.2 in carbon steel barrel is extended and threaded, and it ships with a knurled thread protector.
The slide is 416 stainless steel with a Flat Dark Earth finish and features front and rear cocking serrations. This example has the non-windowed slide (not the RK1 variant) and tall iron sights with a front post and rear notch.
The optics-ready slide includes a mounting plate interface, and the FDE polymer frame integrates an accessory rail on the dustcover for lights or lasers. Controls include a push-button, left-side magazine release and a trigger safety.
Capacity is 23+1, and this pistol includes two metal-bodied magazines. Factory markings include “PALMETTO STATE ARMORY – WEST COLUMBIA, SC” on the left-side frame dustcover and “5.7x28” on the barrel hood. Made in the United States.




