Citation(s) from the GunPolicy.org literature library
State of Texas. 2012 ‘Firearm and Ammunition Storage Regulations in Texas.’ Firearms Law Database. San Francisco, CA: Giffords Law Center to Prevent Gun Violence. 3 January
Firearm and Ammunition Storage Regulations in Texas
Texas law does not require a locking device to accompany the sale of a firearm (although federal law applies).
Nor does Texas law require firearm owners to lock their weapons