As such, if you had to have one nail gun in your tool collection, you'd probably want to go with a 16-gauge nailer, like the Milwaukee M18 Fuel 16-Gauge Straight Finish Nailer.

The most versatile nail gauge is considered to be 16-gauge, which has a diameter of 0.0625 inches. As such, if you had to have one nail gun in your tool collection, you'd probably want to go with ...