The Springfield Armory XD-S is a popular compact semi-automatic pistol chambered in .45 ACP (Auto Colt Pistol). It is designed for concealed carry and offers a slim and lightweight profile.The XD-S 45 ACP variant typically comes with a 7-round flush-fitting magazine. This means that the magazine can hold up to 7 rounds of .45 ACP ammunition. However, it’s important to note that the XD-S is also available in other magazine capacities, including extended magazines with higher round counts.

The pistol features a polymer frame, striker-fired action, and a single-stack magazine design, which contributes to its slimness. It has a 3.3-inch barrel length and incorporates various safety features such as a grip safety and trigger safety.

It’s worth mentioning that firearm models and specifications can vary over time, so it’s always a good idea to consult the manufacturer’s website or product literature for the most up-to-date information on specific models and their features.