The Remington–Smoot No. 1 Revolver was a cartridge revolver produced by Remington & Sons in 1875–1877. Two successive models were produced.
Models.
In 1875 the Remington–Smoot No. 1 Revolvers appeared on the US market. The gun was patented in 1873. Approximately 3,000 No. 1 Revolvers were produced between 1875 and 1877. The No. 1 model was produced in caliber .30RF. The Remington-Smoot No. 2 Revolver was produced and sold from 1877 to 1885, with approximately 2,000 produced. The No. 2 Revolver was available in calibers .30RF and .32RF. 
The Remington-Smoot No.3 Revolver was produced in caliber .38RF. The No. 3 was produced from 1878 to 1888.