The M&P Shield Plus OR adds an optic-ready cut to the Shield Plus, accepting the Holosun 407K/507K footprint and others via adapter plates. Suppressor-height night sights co-witness the optic. The OR variant positions the Shield Plus as a micro-carry optic-ready pistol competing with the SIG P365 XL, Glock 43X MOS, and Springfield Hellcat OSP. Type: Pistol Action: Striker-Fired Caliber: 9mm Capacity: 13 Year introduced: 2021, USA Weight: 18 oz Overall length: 6.1" Status: Active Intended use: carry