The government never imposed any limitations on those rights to slaves indians or immigrants.
Show me where the Federal government imposed a gun restriction on slaves and indians. I haven't seen that.
If guns are as old as America, so are gun laws.
A second type of early gun-control law barred various groups from gun ownership, including slaves, indentured servants, Native Americans, vagrants, criminals, Catholics or other non-Protestants
Laws barring distribution of guns to Native Americans were among the first such measures. As early as the 1600s, people who were discovered selling or giving guns to Indians could be subject to death.
Separating Truth and Myth in the American Gun Debate - The Islamic Monthly