Can I Build an AR-15 in Ohio?
Woody's answers are based on published federal and state law. Not legal advice. Consult a licensed attorney for your specific situation.
Yes, you can legally build an AR-15 in Ohio for personal use without federal licensing. Ohio law generally follows federal regulations on rifle builds with no additional state restrictions on standard configurations.
What This Means for You
Building your own AR-15 in Ohio puts you under federal jurisdiction primarily, since Ohio doesn't impose additional restrictions on standard rifle configurations. You'll need to follow ATF guidelines for personal manufacturing, which allow unlicensed individuals to build firearms for personal use. This makes Ohio relatively builder-friendly compared to more restrictive states.
The Detail
Federal law permits you to manufacture firearms for personal use without an FFL, and Ohio doesn't add extra hurdles to this process. You can legally machine, assemble, or complete an AR-15 lower receiver as long as you're not prohibited from owning firearms and you're building for personal use rather than sale. The key federal requirement is that you cannot be engaged in the business of manufacturing firearms, meaning you can't regularly build guns with the intent to sell them.
Ohio follows federal guidelines on rifle barrel length and overall length requirements. Your completed AR-15 must have a barrel length of at least 16 inches and an overall length of at least 26 inches to remain classified as a rifle. If you build something shorter, you're creating a short-barreled rifle that requires ATF registration and a $200 tax stamp under the National Firearms Act.
You don't need to serialize a personally manufactured firearm under current federal law, though this may change with future regulations. Ohio doesn't require registration of standard rifles, so once you complete your build within legal specifications, you can possess it like any other legally owned firearm. However, if you ever decide to sell a personally manufactured firearm, federal law requires you to mark it with specific identifying information.
The practical build process involves either completing an 80% lower receiver or purchasing a stripped lower receiver through an FFL. If you go the 80% route, you're finishing the manufacturing process yourself, while a stripped lower receiver purchase requires a background check but comes to you as a complete firearm component ready for assembly.
Build Impact
This legal framework means you can confidently plan an AR-15 build in Ohio without worrying about state-specific compliance issues beyond federal law. Focus your attention on barrel length requirements and ensuring your build intent remains personal use rather than commercial manufacturing.