ProMag's Ruger 10/22 .22LR 70 Round Polymer Drum Magazine is constructed from a lightweight impact resistant poly-carbonate and an injection molded magazine follower. The magazine spring is made from heat treated chrome silicon wire. Made in USA.
Capacity: 55 rounds
IMPORTANT SHIPPING INFORMATION: We cannot ship magazines that hold more than 10 rounds to CA, CO, DC, HI, Cook County IL, MD, MA, NJ, NY, VT or WA (regardless of if you are a Law Enforcement Officer or not). We cannot accommodate any requests to disassemble, modify or change items before shipping to make them legal in a certain state.