The Springfield Armory XD Mod.4 is the fourth generation of the XD platform, carrying forward a legacy of reliability with a factory-milled optic-ready slide, deeper front and rear serrations for easier manipulation, and an aggressively textured frame for positive control under recoil. The redesigned flat-face trigger delivers a consistent pull and clean break, while the passive grip safety, tactile loaded chamber indicator, and striker-status indicator work together to provide layered security. Ships with a single 16-round stainless steel magazine. 4" hammer forged steel barrel with Melonite finish, 1:10 twist Forged steel slide with Melonite finish, factory-milled for direct optic mounting Deeper front and rear slide serrations for easier manipulation Aggressive frame texture with undercut trigger guard and extended beavertail for recoil control Flat-face trigger with consistent pull and clean break Passive grip safety, tactile loaded chamber indicator, and striker-status indicator Fiber optic front sight and white dot rear sight Dual captive recoil spring with full-length guide rod Black polymer frame Includes 1 (16-round) stainless steel magazine