Full-Size (Government Model); 7 Round Capacity; Lo-Profile Steel Base Pad; Increases Reliability in ALL 1911 Pistols; Aircraft Grade Certified Stainless Steel Tube Resists Corrosion; .027" Tube Walls - Thickest In The Industry; Tubes are Heat Treated for Maximum Durability and Service Life; Fiber-Fill Nylon Self-Lubricating Follower Provides Smooth Round Feeding; Maximum Tensile Strength Heavy-Duty Spring for Long Service Life, Enhanced Feeding and Positive Slide Stop Operation; Removable Lo-Profile Steel Base Pad for Easy Maintenance and Versatility with Different Base Pad Options