The Army’s best combat pump shotgun is back: Inland’s reissue of Ithaca’s M37 Trench Gun.Two top-shelf Ohio-based firearms manufacturers have partnered to bring collectors and shooters a fine reissue – I hesitate to call it a replica – of the vintage U.S. Army Ithaca M37 Trench Gun. This retro military model is made by the Upper Sandusky-based Ithaca Gun Company for their Dayton neighbor, Inland Manufacturing. The latter is best known for their excellent reproductions of World War II M1 carbines. It was during World War I that you might say the Army got serious about shotguns. It was, after...