The FN 502 10-round 22 LR magazine is made of polymer and steel and features an easy-loading tension-removing slider.Perfect for range use target practice or dealing with small invasive critters around the ranch or acreage or for rimfire competition!The easy-to-use slider takes spring tension off the follower so its easy to load each round into the magazine helping you to introduce a new youth to the shooting sports world or just simplify the loading process for any shooter regardless of age.FN 502 22 LR Magazine10 Round CapacityPolymer and Steel You can never have too many magazines especially when it comes to your rimfire pistol!Take extra mags to the range so you can maximize your time behind the gun instead of refilling magazines.Make sure you stock up on your FN 502 22LR magazines here order yours online today!Searching for 22 LR ammunition? Shop our online selection of cheap .22 LR rimfire ammo from the top brands you trust