Gen5 G27 with MOS optic cut, bringing red dot capability to the .40-caliber Glock subcompact lineup. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 9 Year introduced: 2020, Austria Weight: 21.89 oz Overall length: 6.42" Status: Active Intended use: Concealed Carry, Backup, Red Dot