Rock Island Armory ROCK Ultra CCO Combo 9MM / 22TCM9R 8rd Magazine Pistol 4.2" Barrel
$650.15
The Rock Island Armory ROCK Ultra CCO is a compact 9mm pistol designed for concealed carry, featuring an Officer-grip aluminum frame paired with a Commander-length slide for enhanced maneuverability. It boasts a 4.25″ barrel and a 10-round capacity, ensuring effective performance with light recoil and precise aiming through its dovetail fiber optic front sight.
Out of stock
The Rock Ultra 9mm 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. It features a 4.25” barrel with penetrating impact and remarkably light recoil. Add a single stack beveled magwell with 10-round capacity Dovetail fiber optic front sight and LPA MPS1 type adjustable rear sight with a crisp 4- to 6-pound trigger and you have a well- balanced high velocity target pistol. Includes a skeletonized hammer and trigger with adjustable over trave stop and is fitted with battle ready G10 grips and finished with a durable parkerized/anodized coating. Includes a drop in 22TCM-9R accessory barrel Built to drive original Armscor 22 TCM 9R cartridge to expand the load options for every target shooter.
Specifications:
- SKU: 56634
- SERIES: ROCK
- CALIBER: 9MM/22TCM9R
- CAPACITY: 8
- BARREL: 4.20"
- OVERALL LENGTH: 8 INCH / 203 MM
- OVERALL WIDTH: 1.31 INCH / 33 MM
- OVERALL HEIGHT: 5 INCH / 127 MM
- WEIGHT: 1.85 LBS/.84 KG
- FRONT SIGHT: FIXED MOUNTED ON DOVETAIL CUT WITH FIBER OPTIC;
- REAR SIGHT: MPS1 ADJUSTABLE TYPE
- GRIPS: G10
- FINISH: BLACK HARDCOAT ANODIZED/BLACK PARKERIZED
- ACTION: SEMI-AUTOMATIC
- PURPOSE: PERSONAL PROTECTION RECREATIONAL SHOOTING CONCEAL CARRY
| Weight | 3.500 lbs |
|---|---|
| Dimensions | 10.250 × 8.250 × 3.000 in |
| Manufacturer | Rock Island Armory |
| Barrel Length | 4.25 |
| Capacity | 8+1 |
| Action | Semi-automatic |
| Finish | Matte Black |
| Frame Material | Aluminum |
| Caliber | 9mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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