Battle Arms Development Inc., affectionately known as B.A.D., has been designing and developing small arms weapon systems, tools and accessories since 2009. BAD Inc. launched off the platform on Independence Day, July 4th, 2009! This is an American owned and operated business whose products are 100% Made In The USA! You can expect the highest manufacturing standards that will far exceed your expectations! Engineered to provide superior performance, added value and ingenuity, the attention to detail in these B.A.D. designs is self evident. In a few short years Battle Arms Development has become one of the most innovative young companies in the firearms industry by setting a high standard for others to follow!Features: Battle Arms Development BAD5565-LR AR-15 Ambidextrous Lower Receiver 5.56 NATO / .223 Remington Caliber Compatible Compatible with Mil-Standard AR Lower Receiver Parts 7075-T6 Aluminum Billet Hard Coat Anodized Matte Black