The Ryobi 18-volt one+ system presents the next generation in cordless convenience. This 18-gauge brad nailer features airstrike technology, which eliminates the need for noisy compressors, bulky hoses or expensive gas cartridges. This means faster setup and easier maneuvering on the job site. The Ryobi p320 airstrike brad nailer drives 18-gauge nails from 5/8 in. To 2 in. Length.