ProMag's .223/5.56mm magazine for AR-15 has a lightweight and durable DuPont Zytel based polymer magazine body and an injection molded magazine follower. The magazine spring is made from heat treated chrome silicon wire. Made in USA.
Capacity: 42 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 or VT (regardless of if you are a Law Enforcement Officer or not). We do not ship ANY magazines to CT. We cannot accommodate any requests to disassemble, modify or change items before shipping to make them legal in a certain state.