| Remington Model 121 Rifles | ||
| Record of Sales | ||
| Number | End Serial | |
| Year | Sold | Number |
| 1936 | 1,863 | 1863 |
| 1937 | 13,553 | 15516 |
| 1938 | 7,512 | 23028 |
| 1939 | 8,812 | 37840 |
| 1940 | 11,213 | 43113 |
| 1941 | 11,705 | 54818 |
| 1942 | 6,528 | 61346 |
| 1943 | 5 | 61351 |
| 1944 | 21 | 61372 |
| 1945 | 8,092 | 69464 |
| 1946 | 13,292 | 82756 |
| 1947 | 16,013 | 98829 |
| 1948 | 16,495 | 115324 |
| 1949 | 18,692 | 134016 |
| 1950 | 18,025 | 152042 |
| 1951 | 15,577 | 168619 |
| 1952 | 12,588 | 181200 |
| 1953 | 13,527 | 194827 |
| 1954 | 4,947 | 199774 |
| 1955 | 109 | 199883 |
| 1956 | 8 | 199891 |
| Information provided by Remington Arms Co. | ||