Argentine 1891 Mauser Engineer Carbine, 7.62x53mm cal. bolt action military rifle.  Serial #B6231, mfg. DWM, Berlin, Germany.  Good condition.  Matching serial numbers.  17 1/2" barrel has good rifling with darkness, fixed double eared front and adjustable rear military sights.  Includes the original muzzle cover.  80% blue finish, likely arsenal, with light fading and age.  Argentine crest on the chamber.  Smooth wood unnumbered stock is in good shape with age and some hits.  Includes leather sling.  Also comes with original bayonet that's in good shape with a 10" blade and matching scabbard.  Small import mark on the receiver.  C&R OK.