Good for air staplers. The trigger safety is a little bulky, making it quite difficult to make sure it's on, and if you pull it the wrong way it can be on or off. The head where the bail comes out doesn't have a safety catch that you might see on other nail guns. It doesn't affect performance in any way, but if there's any hope that this stapler will be fault-tolerant, hope not. The quality seems good enough for a regular stapler and it's easy to load. I would recommend it to anyone who needs a