Rock Island Armory STK150 is a semi auto 9mm Luger pistol built with a 4.49 in. barrel and 17+1 capacity. This black pistol features a PECVD coated slide and barrel black anodized frame black aluminum grip and an optic ready slide with fixed white dot sights. Its metal framed striker fired design gives it a practical balance of control durability and everyday shooting utility.Key Features4.49 in. barrel chambered in 9mm Luger17 round magazine capacityBlack PECVD coated slide and barrelBlack anodized aluminum frame with black aluminum gripOptic ready slide with fixed white dot sightsAmbidextrous magazine release and tactical railRock Island Armory is known for value driven firearms that combine practical features with strong durability. The brand's modern pistol lineup includes striker fired and 1911 pattern designs built for defensive use and regular range time. Its STK series brings a metal framed feel to a contemporary optics ready pistol format.