Rock Island Armory STK100 9mm Blue/Black Pistol

Product Overview

The Rock Island Armory STK100 is a full-size 9mm semi-automatic pistol built around an aluminum frame and slide for a durable, lightweight platform. Its striker-fired action, 10+1 capacity, and 4.5-inch barrel provide a practical balance of handling, controllability, and usable sight radius. The black aluminum grip complements the Blue/Black finish and gives the pistol a solid, secure feel during shooting.

Key Features

• Striker-fired semi-automatic action offers a consistent trigger system for practical use.
• 10+1 capacity provides useful onboard ammunition capacity.
• The 4.5-inch barrel supports a stable sight picture and manageable recoil.
• Aluminum frame and slide help reduce weight while maintaining a durable structure.
• Black aluminum grip provides a firm, lightweight grasp.
• Standard sights offer a straightforward sighting setup for range and defensive applications.

The Rock Island Armory STK100 combines a lightweight aluminum construction with practical 9mm performance in a full-size pistol configuration.