No. 1883 is a miniseries that has a conclusion. It is however, part of the larger Yellowstone series, so there are some characters that appear in flashbacks on Yellowstone or appear in 1923.
The post-Civil war generation of the Dutton family travels to Texas, and joins a wagon train undertaking the arduous journey west to Oregon, before settling in Montana to establish what would eventually become the Yellowstone Ranch.
