無敵連環槍于1950年上映。無敵連環槍也被叫做溫徹斯特，73年, Winchester '73。

In a marksmanship contest, Lin McAdam (Stewart) wins a prized Winchester rifle, which is immediately stolen by the runner-up, Dutch Henry Brown (McNally.) This "story of a rifle" then follows McAdams' pursuit, and the rifle as it changes hands, until a final showdown and shoot-out on a rocky mountain precipice.

出演無敵連環槍的明星有托尼·柯蒂斯, 羅克·赫德森, 詹姆斯·斯圖爾特。