The .45 ACP compact M&P offered 8+1 capacity in a concealable package before the Shield line existed. The compact .45 was a niche but popular option for shooters who wanted .45 ACP performance in a sub-full-size pistol. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 8 Year introduced: 2008, USA Weight: 25.2 oz Overall length: 6.9" Status: Discontinued Intended use: concealed_carry, backup, law_enforcement