resistance to blended aromatic fuels and straight aromatics as well as halogenated hydrocarbons. Good resistance to strong acids and steam. Hatsan Escort semi - auto shotgun is tough, rugged and Hatsan Arms Company Escort Pump Action Shotgun Hatsan Escort Magnum, semi -Pump Shotgun Reviews, gun Hatsan Escort semi - auto shotgun has a price that gets it talked about and it's tough and rugged, writes our expert reviewer. Escort, pump Action Shotgun parts and accessories with Numrich Gun Parts, the world's largest supplier of gun parts. Hatsan Arms Company Escort Pump Action Shotgun. Manufacturer: hatsan, aRMS company. Model: escort, pUMP action shotgun.