Rock Island Armory Rock Ultra CS-L Features
The Rock series is Rock Island Armory’s most well-optioned line of 1911 pistols built in the traditional 70 series design with the addition of next level upgrades. Like all Rock Island 1911s, each is built using 4140 ordnance steel on the industry’s best CNC machines while being hand-fitted and tested to strict tolerance guidelines for unmatched quality and value. The Rock Ultra CS Lightweight pistol is built with 3.62″ 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 include skeletonized hammer and trigger with adjustable over travel stop and ambidextrous safety, which comes standard in the Rock series. The Rock Ultra CS-L is finished with a tough parkerized coating and adds a battle ready G10 tactical grips. True to all Rock Island 1911s the Rock Ultra comes with a crisp factory 4- to 6-pound trigger to give you a great experience right out of the box.
Rock Island Armory Rock Ultra CS-L Specifications
- Brand: Rock Island
- Model: Rock Ultra CS-L
- Category: Pistols
- Caliber: 45 ACP
- Capacity: 7+1
- Action: SAO
- Frame Finish: Black Anodized
- OAL: 7.13″
- Frame Material: Aluminum
- Hand: Right
- Sight Style: Contrast
- Slide Finish: Black Parkerized
- Slide Material: Steel
- Slide Description: Serrated Black Parkerized Steel
- Gun Platform: 1911-Style
- Grips: Black / Gray G10
- Sight Configuration: Dovetail Front / Adj Rear
- Safety: Beavertail
- Barrel Description: Button-Rifled
- Barrel Length: 3.60″
- Weight: 59.36 oz
- Frame Description: Aluminum Frame w / Beavertail
| Barrel Length | 3.6 |
|---|---|
| Caliber | .45 ACP |
| Capacity | 7 |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Rock Island Armory |
| Manufacturer Part Number | 51585 |
| Model | Rock Ultra CS-L |
| Type | Semi Auto Handguns |
| UPC | 4806015515852 |
Frequently Asked Questions About This Product
Why buy Rock Island Armory Rock Ultra CS-L .45 ACP 3.6" Barrel 7-Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Rock Island Armory Rock Ultra CS-L .45 ACP 3.6" Barrel 7-Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Rock Island Armory Rock Ultra CS-L .45 ACP 3.6" Barrel 7-Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: HANDGUNS, Semi Auto Handguns.
What tags or features does this product have?
Key features and tags for this product include: HANDGUNS, Semi Auto Handguns.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Rock Island Armory Rock Ultra CS-L .45 ACP 3.6" Barrel 7-Rounds
All firearms, including the Rock Island Armory Rock Ultra CS-L .45 ACP 3.6" Barrel 7-Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Rock Island Armory Rock Ultra CS-L .45 ACP 3.6" Barrel 7-Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.

