Rock Island Armory STK100 9mm 4.5in 10-Round Pistol
About this product
The Rock Island Armory STK100 is a striker-fired, semi-automatic pistol chambered in 9mm Luger with a 4.5 inch barrel. It pairs an aluminum frame and textured aluminum grips with a black anodized finish and a slide prepared for optics. The pistol ships with a 10-round magazine and features fixed sights for straightforward sighting at the range or in practical use. Its configuration suits range work, duty-style use, and general-purpose/home applications where a compact, dependable semi-automatic pistol is appropriate.
Key Specifications
- Chambered for 9mm Luger.
- The action is Semi-Auto.
- The barrel measures 4.5 inches.
- The magazine capacity is 10 rounds.
- Includes 1 magazine.
- The frame material is aluminum.
- The grip material is aluminum.
- The finish is anodized black.
- The sighting system is fixed sights.
- The unloaded weight is 28.8 ounces.
Designed for shooters who value straightforward function and honest features, the STK100 provides an optic-ready slide on a lightweight aluminum frame and a practical 4.5″ barrel for balanced handling and controllable recoil. Whether you prioritize predictable range performance or a compact platform for everyday practical use, this Rock Island Armory pistol offers a clear, no-nonsense configuration built around common components and serviceable ergonomics.
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Specs at a glance
Key attributes
| upc | 812285026862 |
| manufacturer | Armscor/Rock Island Armory |
| manufacturer part number | 56625-10 |
| action | Semi-Auto |
| barrel length | 4.5000 |
| caliber/gauge | 9mm |
| capacity | 10 |
| color | Black |
| length | 12.8000 |
| number of magazines | 1 |
| sights type | FIXED |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |