The lower receiver of a rifle is a central component in firearms, particularly in modular rifles like the AR-10. Its primary purpose is to house the essential control components that enable the...

The lower receiver of a rifle is a central component in firearms, particularly in modular rifles like the AR-15. Its primary purpose is to house the essential control components that enable the...

The lower receiver of a rifle is a central component in firearms, particularly in modular rifles like the AR-15. Its primary purpose is to house the essential control components that enable the...