Features: Compatible Firearms: BERETTA 92 and M9 series of pistols (not the XI Squalo) Caliber: 9mm Capacity: 30 rounds Coating: Anti-Friction Follower: High-impact polymer Tube: Heat treated carbon steel Spring: High tensile music wire Floorplate: Polymer extended NOT COMPATIBLE WITH BERETTA 92s PISTOLS WITH THE "HEEL" MAGAZINE RELEASE Anti-Friction coating allows for easy loading reduced malfunctions and?superior anti-corrosion properties Internal components are interlinked