ProMag Ruger MK lll .22 LR 10-Round Blue Steel Magazine

This is a ProMag® STEEL 10-round magazine for Ruger® Mark III pistols
Manufactured from heat-treated, blued steel with ProMag’s chrome silicon internal springs, these 10-round Mark III magazines are designed to meet or exceed Ruger factory standards for reliability. Bill Ruger launched his company based on a rimfire pistol he built in his garage—that went on to set the gold standard for accuracy, reliability, and overall value. They’re the most popular rimfire handguns in the world. These magazines come with ProMag’s lifetime guarantee, ensuring you’ll receive a free replacement if you ever have an issue with your purchase.