Quick view Mars MOD 115 AUG-BEBEL-WERK-ZELLA-MEHLIS - M8081 4.45mm; 98% blue, good bore, very good stock, 11.5'' barrel, Mars manufactured this air rifle in the 1930s and went out of business after WWII. The metal finish is in very good condition. The stock is in very good condition with very few handling marks... $695.00 Compare