If you are looking for a magazine for your 1911 Full Size pistol choose the magazine manufacturer that is the most trusted in the industry.All Mec-Gar magazines are made in Italy with the most sophisticated technologies and best materials.Since 1965 Mec-Gar has been a world leader in the production of magazines for the largest firearm manufacturers and militaries in the world.Anti-Friction coating allows for easy loading reduced malfunctions and superior anti-corrosion propertiesSpecificatons: Compatible Firearms: 1911 - Full size Caliber: .45 ACP Capacity: 10 rounds Coating: Anti-Friction Follower: High-Impact Polymer Tube: Heat treated carbon steel Spring: High tensile music wire Floorplate: Polymer with shroud to prevent over insertion