The P320 M18 Commemorative is a serialized limited edition of the military M18 compact with commemorative packaging, challenge coin, and certificate. Military collector piece marking the adoption of the M18 across all US armed services. Type: Pistol Action: Striker-Fired Caliber: 9mm Luger Capacity: 21 Year introduced: 2021, USA Weight: 28.1 oz Overall length: 7.2" Status: Active Military use: Yes Intended use: collector, military