Compatible Firearms: CZ 75B 85B SP-01 Shadow Shadow 2 - Caliber: 9mm - Capacity: 19 rounds - Coating: Anti-Friction - Follower: High-impact polymer - Tube: Heat treated carbon steel - Spring: High tensile music wire - Floorplate: Drop protection system polymer floorplate - Anti-Friction coating allows for easy loading reduced malfunctions and superior anti-corrosion properties - Internal components are interlinked - The drop protection system will reduce the shock and failures of magazines when they are dropped on hard surfaces such as in self-defense or competition use. The design of the floorplate allows it to fit better into competition boxes than other expanded capacity floorplates.