If You Own an AR15 You Need This
This video from AT3 Tactical explores the benefits of building a dedicated .22LR upper receiver for an AR-15 platform. It highlights cost savings on ammunition for training, maintaining AR ergonomics, and offers tips on lower receiver compatibility. The build breakdown covers upper components, accessories, and magazine options. The content also touches on sight choices for new shooters and briefly mentions 9mm AR builds. The video aims to provide budget-friendly training solutions for AR-15 owners.






