This magazine's steel lips make it much more durable. It won't become a useless relic after a few weeks because of melting lips. The steel on this part of the mag means it will hold up for years of shooting. High-capacity magazine Fits Ruger 10/22 auto 25 rounds of .22LR Made by Condor, not Ruger Banana-curved clip w/plastic body & steel lips Can be snapped together for double the firepower Specific state laws prohibit the sale and shipment of this magazine; we CANNOT sell or ship to California, Maryland, Hawaii, Massachusetts, New York, and New Jersey. Cannot ship to California, Hawaii, Maryland, Massachusetts and New Jersey