Armscor/RIA Rock Ultra CCO 9mm/22TCM9R 4.2″ MFG#56634

The Rock Ultra CCO Combo from Armscor / Rock Island Armory pairs an officer-style aluminum grip frame with a commander-length slide and includes a drop-in 22TCM-9R accessory barrel. It ships with G10 grips, fiber-optic front sight and an LPA MPS1 adjustable rear sight and is designed for compact carry and high-velocity target use. For optics, a compact red-dot such as the Holosun 507K is a practical match and is available well under $1,000. Typical applications include concealed carry and recreational target shooting.

Product Specifications

• The manufacturer is Armscor / Rock Island Armory.
• The model/part number is Rock Ultra CCO, MFG# 56634.
• The caliber is 9mm / 22TCM9R.
• The action is Single Action (SAO).
• The sights are a fiber optic front and an LPA MPS1 adjustable rear.
• The frame uses an aluminum officer-style grip frame with an applied hardcoat anodized finish.
• The slide finish is black parkerized.
• The grips are G10.
• Includes a drop-in 22TCM-9R accessory barrel to expand cartridge options.
• The trigger pull is listed as approximately 4–6 lbs.
• The finish is listed as black hardcoat anodized / black parkerized.
• The package includes one 8-round magazine as shipped in inventory listings.
• The product is identified for concealed carry and recreational shooting in manufacturer material.
• The UPC is 4806015566342.

This Rock Ultra CCO combo provides a compact 1911 platform with conversion capability for shooters who want a single pistol that covers both standard 9mm service ammunition and the higher-velocity 22TCM9R cartridge. The officer grip profile and G10 panels deliver a secure interface, while the sight package and tuned trigger make the pistol usable for accurate range work as well as daily carry situations where a compact footprint matters. The combination of finishes and materials emphasizes durability for regular use.