Up for sale is a Bushmaster XM15-E2S 20th Anniversary S/N 10 5.56 NATO 20" Commemorative. Exterior of rifle appears pristine as shown, rifle has been fired and internals show some wear as pictured. Bore is in excellent condition. Rifle does not come with magazine or factory box. Serial number 10 of 1000 originally produced. This was presented to a former U.S. Army officer as retirement gift, he was the first owner and we are the 2nd.