The M&P45 M2.0 Optics Ready version adds a factory-milled slide cut for direct red dot mounting to the full-size .45 ACP M2.0. The optics-ready .45 M2.0 is a niche product primarily purchased by USPSA Limited-10 and Limited division competitors who want to run an optic on a full-power .45 ACP platform while maintaining the ergonomics of the M&P line. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 10 Year introduced: 2020, USA Weight: 28 oz Overall length: 8.1" Status: Active Intended use: Competition, Service