What is indicated by the 'choke' of a shotgun?

The choke of a shotgun refers specifically to the constriction found at the end of the barrel. This constriction plays a critical role in determining the pattern and spread of the shot as it exits the barrel. A tighter choke will produce a narrower shot pattern, allowing for more precise shooting at longer distances, while a more open choke will create a wider pattern, which is beneficial for closer-range shooting and hitting moving targets. Understanding the choke is essential for shooters to adapt their techniques to different hunting or shooting scenarios, ensuring they can maximize their accuracy and effectiveness based on the type of game or target they are engaging.