1895-97 Union Metallic Cart. Co (UMC) Headstamp= S.R.A. CO.
1897-00 Union Metallic Cart. Co (UMC) HeadStamp= S.R.A. CO.
1900-17 Savage Arms Co. Headstamp= S.A.CO. 250-3000 Savage
1917-28 Savage Arms Corp. 25-20, 32-30 Headstamp= S.A. CORP. Savage
1928-35 United States Cart. Co. (U.S.C.C.) 25-20, 32-20 Headstamp= S.A.CORP. Savage
1935-40 Remington Arms Co. 25-20-32-20 Headstamp= S.A.Corp. Savage
1941-63 Remington Arms Co.25-20, 32-20 Headstamp= S.A. CORP., SA CORP, SAVAGE