Fiberglass-reinforced polymer construction Steel wire spring Polymer follower Extended 5-round capacity Constructed of a durable, yet lightweight, fiberglass-reinforced polymer, the TikkaA(R) T3 Extended 6.5 Creedmoor 5-Round Magazine is a reliable and affordable factory magazine, designed to deliver consistent field service and jam-free operation in virtually any long-range hunting or competition environment. Equipped with a high-tensile steel spring and polymer follower for smooth, jam-free feeding and correct cartridge alignment, this centerfire rifle magazine is precision-molded for a snug, wobble-free fit and consistent field performance you can depend on. Order yours today and enjoy dependable firepower at an incredible value.