This is a Ruger® 10/22® 25-round magazine manufactured by Champion®.
With an improved spring system and one-piece header design, this 25-round .22LR magazine from Champion is the perfect high-capacity upgrade for your 10/22. Made primarily from clear polycarbonate, this magazine allows you to keep track of your remaining ammunition as you shoot. The one-piece header design provides reliable feeding round after round. The magazine also features a redesigned spring system that maintains consistent pressure across the full range of its capacity, further increasing reliability and making loading much easier on your thumbs. Get the most out of your range time with this extended 10/22 magazine!