Ruger Mini-14 223 Remington/5.56mm NATO Rifle Magazine - 10 Rounds - The Ruger Magazine MINI-14 .223 10 Round (90339) is a factory-issued magazine designed for compatible Ruger Mini-14 firearms. It features a 10-round capacity and a blued-steel construction intended for durability. The magazine is designed to provide a secure fit and dependable feeding when used with compatible equipment. 0.125in padding; Large enough to handle the intended weapon designated on each mat; Ultra soft, oil and water-resistant surface;