Kel-Tec's SU-22 carbine with its folding stock in the folded position for transport illustration purposes. The folding stock reduces the SU-22's length to under 18" for compact storage without disassembly. Type: Rifle Action: Semi-Auto Caliber: .22 LR Capacity: 26 Year introduced: 2006, USA Weight: 69 oz Overall length: 18" Status: Active Intended use: Plinking / Range Training