Charter Arms AR-7 Explorer, .22 long rifle cal. semi-auto rifle.  Serial #A257193.  Excellent condition.  16" barrel has an excellent bore, fixed sights.  98% matte black finish on the barrel and receiver.  Black composite stock is very good and has some scuffs.  Comes with one blue detachable magazine.  Great design for backpacking as the barrel, receiver and magazine detach and store in butt of the stock.