Bushmaster XM15-E2S, 5.56mm cal. semi-auto carbine. Serial #L449876, mfg. Windham, Very good condition. 14" M4 profile barrel with a 2 1/2” staked and welded flash-suppressor and bayonet lug. A2 upper with fixed carry handle.  Goose neck scope mount. 1/9 twist barrel.  One 30-rd. magazine.  Matte finish 95% with some scratches. Six position M4 stock. Sling and UTG quad rails.  Great dose of Homeland Security! High speed low drag! EVERY household needs one of these.