How To Shoot 9mm Out of Your .40cal Glock
This video demonstrates how to convert a .40 caliber Glock pistol to fire 9mm ammunition using a drop-in conversion barrel. It highlights the benefits of 9mm, such as lower cost, greater availability, and reduced recoil, making it ideal for training. The guide covers the installation process and explains the compatibility of existing .40 caliber parts like the ejector.









