Warne P-Mag 556 Extended Magazine Base Pad 5-Round Dark Eath 5RD. These extensions feature an ergonomic shape that allows for better insertion and finger grooves allowing the magazine to be stripped from the handgun if needed. Specifications for Warne P-Mag 556 5-Round Extended Magazine Base Pad: Manufacturer: Warne Fabric/Material: Aluminum Finish: Anodized Magazine Capacity: 5 Round Package Contents: Warne P-Mag 556 5-Round Extended Magazine Base Pad Warne 5003-5RD: P-Mag 556 Extended Magazine Base Pad 5-Round Dark Eath