The Steyr AtC 5″ Rock

The 5″ Rock is the pinnacle of competition pistols, matching the size of the AtC Base. SAO trigger, serrated slide, flared magazine well, and extensive modularity allows the 5″ Rock to become an extension of the shooter on the range. Fine-tune your performance and ammunition with our recoil buffer spring set, hammer spring set, micro compensator or 2-chamber compensator, and even 3D print new grips that are tailored to you.

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Details

Purpose & Operation

Competition-focused semi-automatic pistol designed for dynamic and precision shooting disciplines
Short recoil-operated, locked breech, semi-auto

Available Calibers

9×19mm (9mm Parabellum)

Magazine

18 / 20 rounds
Magazines (18-round standard or per configuration)
Magazines have witness holes
Ambidextrous magazine release

Barrel

Cold hammer-forged chromoly steel
Length: 5.0″ (127mm)
Twist: 1:10″ / 250mm RH
6 grooves
Slide lightening cutouts

Sighting System

Optic Ready (OR)
Compatible with multiple adapter plates
Adjustable competition rear sight
Fiber Optic Front Sight
1913 MIL-SPEC Picatinny rail
Adjustable sights

Safety

Manual safety
Ambidextrous safety
Disconnector safety
Firing pin safety
Drop safety

Finish

Stainless steel frame and slide
Hand-finished competition-tuned components
Surface protection against wear & corrosion

Included Accessories

Magazines (18-round standard or per configuration)
Optic Ready (OR) plate system
Interchangeable grip panels
Owner’s manual

Specifications

AtC Barrel Length Overall Length Approx. Weight Mag Capacity

5″ Rock

5.0″ / 127mm 9.76″ / 248mm 34.4 ounces (975g with empty 18rd magazine) 18 (20 optional)

Accessories Coming Soon

Order your AtC 5″ Rock