Daniel Defense is an American manufacturer of firearms and firearm accessories. The company was founded in 2002 by Marty Daniel in Savannah, Georgia. Daniel Defense specializes in the production of rifles, parts and accessories for the AR-15 and AR-10 platforms, including upper and lower receivers, handguards, barrels, and other components. They are well known for their quality and attention to detail in their products and have a reputation for building some of the finest firearms in the industry. The company’s product line includes a wide range of rifles, including their flagship DDM4 series of rifles, as well as a variety of accessories such as rail systems, sights, and suppressors.