The Ruger LC Carbine chambers the FN 5.7x28mm cartridge in a lightweight semi-automatic rifle with a folding stock, 16.25-inch barrel, and 20-round magazine. It is one of the first mainstream production carbines chambered in 5.7x28mm, pairing the cartridge's high-velocity performance with a full rifle platform. Type: Rifle Action: Semi-Automatic Caliber: 5.7x28mm Capacity: 20 Year introduced: 2022, USA Weight: 56 oz Overall length: 34.4" Status: Active Intended use: Home Defense, Varmint, Recreation