Are there any restrictions or requirements for purchasing a Glock handgun?

Yes, there are restrictions and requirements for purchasing a Glock handgun. In the United States, individuals must be at least 21 years old to purchase a handgun from a licensed dealer. Certain states have additional requirements, such as completing a background check and obtaining a permit or license. Additionally, buyers are required to provide valid identification and proof of residency. Non-U.S. citizens may also be subject to additional requirements. It is important to note that laws and regulations regarding the purchase of firearms vary by country, state, and locality, so it is recommended to consult local laws or contact a licensed firearms dealer for specific information and eligibility criteria.