As Independent Program Attorneys for Texas Law Shield, the lawyers at Walker & Byington, PLLC receive all sorts of questions about modifying firearms. Unfortunately, it is not uncommon for people to already be in violation of the law by the time they call us. One recent trend is the installation of a “carbine conversion kit.” Can you drop your handgun into one of these kits legally, or are you potentially violating the law? First, we have to understand what exactly is regulated, and what isn’t, before learning about how the conversions work.