Century Arms L1A1 Sporter, .308 cal. semi-auto rifle. Serial #121956, mfg. USA.  Excellent condition. Imbel receiver. Thumbhole black synthetic stock is very good. 20" barrel has an excellent bore. Flip-up rear peep sight. Eared front post military sight. Matte black finish is 90%. Vent black synthetic forearm. Black recoil pad. One 20-rd. magazine included. Sling swivels. Carry handle. Tight action. One of the most respected battle rifles ever made.