Our 20rd 5.56/.223 magazines will fit any AR-15 or M16 rifle with an upper half chambered in the 5.56 mm or .223 caliber.
Availability subject to federal, state and local laws and regulations. We currently do not ship this product to CA, CO, DC, CT, HI, IL, VT, MD, MA, 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.
Looks and works great