The Springfield Armory Echelon OR is the optics-ready-specific configuration with suppressor-height sights pre-installed to co-witness over a mounted optic. The cross-slot optic system inherently supports multiple footprints without adapter plates; the OR designation signals the inclusion of tall irons. All Echelon features — VIS grip, CMC operating system, 20-round capacity — are unchanged. Type: Pistol Action: Striker-Fired Caliber: 9mm Capacity: 20 Year introduced: 2023, USA Weight: 22 oz Overall length: 7.4" Status: Active Intended use: duty, carry