Why do hunters pattern their shotguns?

Hunters pattern their shotguns primarily to select ammunition with the best performance for their specific shotgun and hunting needs. Patterning involves shooting at targets to observe how the shotgun disperses pellets and to determine the effective range and accuracy with various types of ammunition.

By identifying which loads produce the best patterns in terms of shot distribution and density, hunters can ensure that they are using the most effective ammunition for the type of game they are pursuing. This practice is critical for ensuring a successful hunt and making ethical shots, as it allows hunters to understand how their shotgun behaves with different cartridges and to make informed decisions based on performance metrics.

In contrast, testing marksmanship skills is important but is not the primary reason for patterning. Improving shooting stance can enhance overall marksmanship but does not directly relate to understanding a shotgun's performance. The weight of the shotgun is also less relevant when patterning, as the focus is on understanding shot performance and effectiveness rather than merely choosing a lighter firearm.