“A Firearm is Only as Good as it’s Magazine ®” C Products Defense, Inc. (CPD®), established in Bradenton, Florida in 2011. Through our dedication to quality and attention to detail, CPD became ISO-9001-2008 certified in 2013. Those standards have been maintained ever since & CPD is now certified ISO-9001-2015. With advanced geometries, unique coatings, and superior construction techniques, our magazines are supremely reliable. Shooters around the world can reap the benefits of CPD’s series of advancements now packaged and sold as DURAMAG® the most dependable magazines in the world (less)