The Steyr Arms ATC Rock is a competition-focused 9mm pistol built on Steyr’s ATC platform with an all-steel frame, optics-ready slide system, precision match barrel & performance-oriented control layout. Offered in 5" and 6" Rock configurations, it features stainless steel frame & slide construction, PVD grey finish, hand-finished competition-tuned components, interchangeable grip panels, RMR optic plate, LPA-style competition sights, enlarged magazine well, enhanced ambidextrous magazine catch & a flat-faced trigger system. Designed for practical shooting, range competition & high-performance target work, the ATC Rock gives shooters a stable, low-recoil platform with excellent balance, long sight radius and strong factory support for optic-equipped setups. Steyr Arms has a long-standing reputation for precision Austrian firearms engineering & the ATC Rock extends that reputation into a modern steel-frame competition pistol built for accuracy, speed & durability. Early test coverage highlights the ATC Rock’s refined trigger, adjustable sighting system, strong ergonomics and smooth recoil behavior, with the 5" model favoring faster transitions and the 6" model offering added sight radius, weight & muzzle stability. The Rock models use hand-finished tuned components & corrosion-resistant surface protection, while the 18 round standard magazine with optional 20 round capacity supports competition use without sacrificing reliability. Overall, the ATC Rock is a premium match-oriented pistol aimed at shooters who want Steyr craftsmanship, modern modularity & serious performance in a steel-frame 9mm platform.