The Stribog SP9A1 carbine uses a roller-delayed blowback system inherited from the HK roller family, providing exceptionally smooth cycling and a low bore axis in a compact 9mm package. Type: Rifle Action: Semi-Automatic Caliber: 9mm Capacity: 30 Year introduced: 2019, Slovakia Weight: 80 oz Overall length: 32.5" Status: Active Intended use: Home Defense, Sport, Competition