The PTR 91 PDWSC is a compact-stock variant of the PTR 91 using a PDW-style collapsing stock that reduces the overall length substantially when collapsed, while maintaining legal length when extended. The 16-inch barrel is shorter than the standard 18-inch PTR 91 for additional compactness. The roller-delayed blowback mechanism and G3 manual of arms are unchanged. Designed for patrol vehicle storage and operators who need the 7.62x51mm cartridge in a compact package. Type: Rifle Action: Semi-Automatic Caliber: .308 Win Capacity: 20 Year introduced: 2016, USA Weight: 190 oz Overall length: 36.5" Status: Active Intended use: law_enforcement, patrol, sporting