Rock Island Armory Rock Ultra FS 9mm 5-inch
About this product
The Rock Island Armory Rock Ultra FS is a full-size 1911-style semi-automatic pistol chambered in 9mm. It pairs a 5-inch button-rifled barrel with a full-length guide rod and a steel frame finished in black parkerized coating. Controls include an ambidextrous thumb safety, a skeletonized hammer and trigger, and a high-visibility fiber-optic front sight with an adjustable rear. G10 tactical grips and a beavertail frame improve purchase and control for range, target, and service applications.
Key Specifications
- The caliber is 9mm Luger.
- The barrel length is 5 inches.
- The action is Semi-Auto.
- The frame material is Steel.
- The finish is Black Parkerized.
- The grips are G10 tactical grips.
- The sights are Fiber-optic front and adjustable rear.
- The firearm uses a full-length guide rod.
- The safety is Ambidextrous.
- The listed weight is 40 oz.
Built to deliver a familiar 1911 feel with upgraded ergonomics and sighting, the Rock Ultra FS is designed for shooters who want a full-size platform for precision practice and duty-style use. Its combination of a button-rifled barrel, full-length guide rod, G10 grips and adjustable sights provides a practical balance of control and sighting options for range work and organized shooting activities.
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Specs at a glance
Key attributes
| upc | 4806015516231 |
| manufacturer | Armscor/Rock Island Armory |
| manufacturer part number | 51623 |
| action | Single Action |
| atf type | Pistol |
| barrel length | 5" |
| caliber/gauge | 9mm |
| capacity | 10 + 1 |
| color | Black |
| length | 10.5 |
| number of magazines | 1 |
| package height | 3.3 |
| package width | 8.3 |
| product type | Pistol |
| safety | Ambidextrous |
| shipping weight | 3.9 |
| sights | ADJ Rear/ Fiber Optic Front |
| sights type | FIBER OPTIC |
| slide description | Serrated |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
| units per box | 1 |