Springfield Armory XD-S 3.3 Single Stack .45 ACP Stainless/Silver Pistol Action Semi-Automatic Ambidextrous Safety No Barrel Length 3.3 inches Caliber / Gauge .45 ACP Capacity 6+1 Finish Stainless/Silver Grip Polymer Grip Safety Yes Magazines Included 1 Manual Safety No Optic Ready No Overall Length6.3 inches Sights Fiber Optic/night Sights Threaded Barrel No Trigger Safety Yes Weight 21.5 ounces factory box The Springfield Armory XD-S 3.3 Single Stack is a slim, striker-fired subcompact pistol designed for concealed carry and comfortable range use. Chambered in .45 ACP, it combines a compact 3.3-inch barrel with a polymer frame and stainless or silver-finished slide. Its USA Action Trigger System, integrated trigger safety, grip safety, loaded chamber indicator, and firing pin block provide multiple factory safety features. A fiber optic front sight and white-dot rear sight support fast target acquisition, while interchangeable backstraps help tailor the grip to the shooter. Key Features Slim single-stack subcompact profile for discreet everyday carry Chambered in .45 ACP with a 6+1 extended magazine capacity 3.3-inch barrel balances compact carry dimensions with practical shootability Fiber optic front sight and white-dot rear sight provide a clear sight picture Integrated trigger safety and grip safety enhance handling security Polymer frame with interchangeable backstraps supports a personalized grip fit The XD-S 3.3 Single Stack delivers a compact .45 ACP carry platform with practical ergonomics and proven XD-series safety features.