It was adopted in 1957 and issued to models commencing in 1959. It's served with each and every department in the U.S. military services and continue to serves Using the armed forces of other nations. About Us: Continental Arms is really a full-company, relatives-owned firearms retailer supplying high quality guns, https://hoytmachineguns.com/product/ingram-m11-m11a1-380-acp-small-frame-mac-powder-springs-ga/