Compatible Firearms: SIG SAUER P226 Caliber: 9mm Capacity: 20 rounds Coating: Anti-Friction Follower: High-impact polymer Tube: Heat treated carbon steel Spring: High tensile music wire Floorplate: Drop protection system polymer floorplate NOT COMPATIBLE WITH TAURUS G2 PISTOLS 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