Springfield Armory is proud to introduce two new models of our most popular single-stack EDC. The XD-S® Mod.2 OSP™ is now available in .45 ACP with a 3.3-inch barrel or 9mm with a 4-inch barrel. The XD-S Mod.2 OSP comes with a factory milled slide for low-profile, direct mounting of compact optics like the optional Crimson Trace micro red dot and features a passive grip safety for confident carry.