The M&P45 Shield M2.0 updates the single-stack .45 ACP Shield with the M2.0 grip texture and trigger improvements. The .45 caliber Shield remains a unique product in the S&W lineup, offering a flush-6 and extended-7 round .45 ACP option in the slimmest possible pistol format. The wider cartridge requires a slightly thicker grip than the 9mm and .40 Shield variants. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 6 Year introduced: 2017, USA Weight: 20.5 oz Overall length: 6.45" Status: Active Intended use: Concealed Carry