: Cooper Firearms of Montana model 57M Classic in .17 Mach 2 caliber.  Light weight sporter syle, five shot repeating bolt action rifle with pistol grip and forearm hand checkering.  AA+ hand select Claro Walnut wood.  22” matte finished barrel.  Crisp 23 oz. trigger pull.  No iron sights, black Pachmayer recoil pad to 13 3/4” LOP.  Right handed action.  Sling swivel studs.  Five shot repeating rimfire rifle. Very accurate caliber in one of the most accurate rifles made in the world.  Lifetime warranty against defects in materials and workmanship.  Two in stock, Serial #9840 and #9841