Our 20rd 5.56/.223 mm magazines will fit any AR-15 or M16 rifle with an upper half chambered in the 5.56 mm or .223 mm caliber.
State law prohibits this product from being sold in CA, CO, DC, CT, HI, IL, VT, MD, NJ, or NY.
Material: Stainless Steel
Q: Can I use any other caliber of ammunition in this magazine?
A: Using ammunition other than what is specified may cause malfunctions and feeding problems.