These guns may be powered by gas, electricity, or compressed air. The best finishing nailers can drive 15-gauge nails ...

Cordless portable air compressors, such as the Milwaukee M18, use a rechargeable, 18-volt, lithium-ion battery and provide ...

A finish nailer uses larger finish nails ... Most brands offer both battery-powered nailers and pneumatic nailers. While the battery-powered nailers cost more, they grant you more mobility ...

All you need to know is that nail guns come in two distinct, common flavours (four if you count the corded ones, or those that require compressed air): the brad nailer and the finishing nailer.