The NuMax framing nailer is made of lightweight magnesium only weighing 8.5 pounds. Although the framer is lightweight it is well built to deliver job site dependability in less than ideal circumstances. The NuMax 2190 is equipped with Non-Stick o-ring and one piece hardened steel driver blade to ensure you get the best from this gun on every nail driven. This framing nailer is built for speed and power when it cone to toe nailing in tight spots and in engineered lumber. The NuMax 2190 fires 2 to 3-1/2-inch standard 21 degree full round head nails that are plastic collated and readily available at most retailers. The easy-load rugged aluminum magazine is as simple as pulling back on the pusher loading the nails and releasing the pusher. A built-in air filter system prevents debris from entering the tool extending tool life and reducing downtime. The tool free depth adjustment gives you precise control of the nail depth. This model is designed with a conforming rubber grip for operator comfort. The NuMax 2190 comes with two triggers allowing you to choose either quot;bumpquot; or quot;sequentialquot; operation. The nailer comes with a no mar tip oil supply and operating manual and is great for framing roof sheathing wall sheathing basement remodels tree houses decks and outdoor projects. The NuMax framing nailer is backed by a 1 Year Warranty.