--- title: "Rock Island Armory Rock Ultra CCO 45 ACP Pistol" description: "45 ACP pistol with a 4.25\" barrel, 7rd capacity, aluminum Officer-size frame, Parkerized slide, fiber optic front sight, and adjustable rear sight." canonical_url: "https://www.kygunco.com/product/rock-island-51857-rock-ultra-cco-45-acp-4.25-7rd-parkerized" meta: author: KYGUNCO "og:description": "45 ACP pistol with a 4.25\" barrel, 7rd capacity, aluminum Officer-size frame, Parkerized slide, fiber optic front sight, and adjustable rear sight." "og:image": "https://cdn.kygunco.com/assets/products/147566/thumbnail.jpg?v=1713445799" "og:image:height": "500" "og:image:width": "500" "og:title": "Rock Island Armory Rock Ultra CCO 45 ACP Pistol" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Handguns](https://www.kygunco.com/category/shooting/guns/handguns) / [Semi-Auto](https://www.kygunco.com/category/shooting/guns/handguns/semi-auto) / RCK-51857 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/147566/main.jpg?v=1713445799) For illustration purposes only, this image may not be an exact representation of the product. # ROCK ISLAND Rock Ultra CCO 45 ACP 4.25" 7rd Parkerized The Rock Ultra CCO is a 45 ACP pistol with an Officer-size aluminum frame and Commander-length slide. It features a 4.25" button-rifled barrel, 7rd capacity, Parkerized slide, anodized frame, ambidextrous safety, fiber optic front sight, adjustable rear sight, and G10 tactical grips. Its shorter grip is designed to aid concealed carry. $583.65 ** 5 interest-free payments of **$116.73** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Selling fast. Limited quantities available. Item # 147566 Style RCK-51857 UPC 806015518570 Condition New Manufacturer [Rock Island Armory](https://www.kygunco.com/brand/rock-island) Model Rock Ultra CCO Hand Right Hand Round Capacity 8 Caliber 45 ACP Action Single Action Barrel Length 4.3 in The Rock Ultra CCO combines an Officer-grip Aluminum frame with a Commander-length slide. The shorter, compact Officer-sized grip aids concealed carry and minimizes the chance of printing under a cover garment. This pistol is chambered in 45ACP with a 4.25" button rifled barrel supported by a full length guide rod. Includes a dovetail fiber optic front sight and LPA MPS1 type adjustable rear sight. Also includes skeletonized hammer and trigger with adjustable over travel stop and ambidextrous safety, which comes standard in the Rock series. The Rock Ultra CCO is finished with a tough Parkerized/Anodized coating and adds a battler ready G10 tactical grips. **### Features:** **Caliber:** 45 ACP **Capacity:** 7 Rounds **Overall Length:** 8 inch **Overall Width:** 1.30 inch **Overall Height:** 5.11 inch **Frame Finish:** Black Oxide **Slide Finish:** Parkerized **Length:** 4.25 inch **Grooves:** 6 **Trigger Pull:** 1.36 - 1.81 kgs **Length of Twist:** 1 in 400 mm ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/rock-island-51857-rock-ultra-cco-45-acp-4.25-7rd-parkerized#webpage","@type":"WebPage","description":"45 ACP pistol with a 4.25\" barrel, 7rd capacity, aluminum Officer-size frame, Parkerized slide, fiber optic front sight, and adjustable rear sight.","name":"Rock Island Armory Rock Ultra CCO 45 ACP 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