This product contains a factory replaceable magazine for Century Arms MA2279D: Canik\'s MC9 series, and it features robust steel construction. An added convenience is the included finger rest. However, take note that this item is ineligible for shipping to the following locations: CA, CT, DC, HI, MA, MD, NJ, NY, RI, WA, as well as Cook (IL), Highland Park (IL), and Rosemont (IL).