Ruger M10 MKII 10 Round Magazine
Ruger M10 MKII 10 Round Magazine is constructed of tempered steel. The internal parts of the magazine include music wire springs and a nylon follower. This is a factory original magazine, made by ruger with the same specifications as your original magazine. Factory original parts are always the best option since they are made exactly the same as the original parts. The high quality, crack proof steel is durable and will last for years.