Company that introduced the first magnum revolver, the .357 in 1935
The first .357 Magnum ammo was powered by a large rifle primer, a plus, but the
... [DOC] [TLE] A Brief History Of The Smith & Wesson .357 Magnum Revolver | The ... [PAR] Aug 18, 2015 ... A Brief History Of The Smith & Wesson .357 Magnum Revolver ... As a result, 
Smith & Wesson introduced its .38/44 Heavy Duty revolver in 1930.