What was an 18th century dutch elbow lock used for?

An 18th-century Dutch elbow lock was a type of firearm mechanism used to secure the weapon in a locked position, allowing the shooter to aim and prepare for firing without the risk of accidental discharge. It was typically employed in matchlock and flintlock guns, providing a stable grip and enhancing the user's ability to control the firearm. This innovation was part of the evolution of gun technology during that era, reflecting advancements in design and functionality.