When mounting a suppressor on a rifle, many shooters are surprised to discover their previously perfect zero is suddenly off. This shift in point of impact (POI) is a common and well-documented phenomenon that occurs with virtually all suppressed weapons systems. Understanding why this happens and how to address it is crucial for maintaining accuracy, whether you’re competing, hunting, or training
The Physics Behind POI Shift
At its core, a POI shift occurs because adding a suppressor fundamentally changes how your firearm behaves during the firing sequence.
