Bushmaster XM15-E2S, 5.56mm cal. semi-auto carbine. Serial #BFIT038637, mfg. Ilion, NY. New  in box condition. 16" M4 profile barrel with flash-suppressor and bayonet lug. A2 upper with fixed carry handle.  1/9 twist barrel.  One 30-rd. magazine.  Matte finish. Six position M4 stock. Sling swivels. Includes the factory box and manual. Great dose of Homeland Security! High speed low drag! EVERY household needs one of these.