Not quite. It is unconstitutional for the government to do this, but a private individual or company can do so. The Constitution restricts the government, not other individuals not acting under the color of the law.drjoker wrote:A total ban on arms in your home is unconstitutional.
A landlord can ban anything he wants to ban in the lease, unless there is some specific law forbidding it. And I am not sure of any law in Texas restricting the landlord's authority to ban gun possession by his tenants.