Shooting 9mm in your .40... just a barrel swap away!
This video addresses a common question for Glock owners: whether it's possible to shoot 9mm ammunition from a .40 S&W caliber Glock pistol. Lenny Magill explains the necessity of a dedicated conversion barrel, demonstrates its straightforward installation process, and discusses the compatibility of .40 caliber magazines with 9mm ammunition. The content focuses on a practical modification and its implications for firearm owners.








