The SP-01 is a full-size CZ 75 variant with a Picatinny rail, extended beavertail, and rubber grips. The Shadow designation applies to competition-tuned versions with shortened reset triggers and reduced takedown. Type: Semi-Auto Pistol Action: Double-Action/Single-Action Caliber: 9mm Luger Capacity: 18 Year introduced: 2005, Czech Republic Weight: 40.7 oz Overall length: 8.15" Status: Active Military use: Yes Intended use: duty, competition, service