Action: DA/SA – Caliber: 9mm – Capacity: 15rd – Barrel: 3.9 – Sights: SIGLITE Night Sights – Frame: Alloy Black Hard Anodized – Slide: Stainless Steel Nitron – Grips: Polymer Black – Trigger Pull (DA/SA): 10 lbs./4.4 lbs. – Length: 7.1 – Width: 1.5 – Height: 5.4 – Weight: 32 oz. – TRUSTED BY ELITE MILITARY PERSONNEL. UPGRADED FOR YOU. – PISTOL COMPACT 9MM M11 Issued to US Naval Aviation and key units in every branch of the Armed Services the M11 is proud to serve. Upgraded with a stainless steel slide a Short Reset Trigger and three 15 round flush fit magazines the M11-A1 variant features the same phosphate coated internals SIGLITE® night sights and MIL-STD UID label of the standard-issue M11.