The SP-01 Accu Shadow is a competition variant of the SP-01 with a tighter barrel-to-slide fit achieved through the AccuBushing system, providing match-grade accuracy while retaining the full-size SP-01 frame. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 18 Year introduced: 2014, Czech Republic Weight: 42 oz Overall length: 8.15" Status: Active Intended use: Competition, Target