What occurs when there is too much of a gap between the magazine box and the action?

When there is too much of a gap between the magazine box and the action, it can lead to feeding problems during the cycling of ammunition. Specifically, bullet tips can become wedged or misaligned as they attempt to feed from the magazine into the chamber. This misalignment can prevent the cartridge from entering the chamber smoothly, which can cause jams or misfires. Such feeding issues are critical because they can affect reliability and overall performance of the firearm.

In scenarios where the gap is excessive, the positioning of the cartridges may also be altered, which can exacerbate any potential feeding issues. Ensuring a snug fit between the magazine and the action is vital for proper cycling, as it facilitates a clear and unobstructed path for the bullets to move into the chamber for firing.