DSA Arms SA58 with 16.25-inch barrel and folding stock, optimized for tactical and law-enforcement applications while remaining civilian-legal. Includes Picatinny top rail. Type: Carbine Action: Gas-Operated Caliber: 7.62x51mm NATO Capacity: 10 Year introduced: 2001, USA Weight: 96 oz Overall length: 36" Status: Active Intended use: self_defense, law_enforcement, sport