The NuMax SFR2190WN Pneumatic 21 Degree 3-1/2" Full Round Head Framing Nailer with Nails (500 Count) is perfect for jobs such as framing, truss assembly, sheathing, subfloors, deck work, fencing, pallets, crates, and assembling furniture. This air powered nail gun is compatible with 21 degree plastic collated full round head framing nails from 2" to 3-1/2", and a dual mode trigger allows the option of either sequential firing for accuracy or bump firing for speed. Featuring an anti-dry-fire design, tool-free depth adjust, comfort grip handle, and 360 degree adjustable exhaust, this rugged framing nailer will increase productivity for DIYers as well as construction contractors. The body of this durable nail gun is constructed of magnesium to reduce weight, making it easier to use for long shifts. A no mar safety tip prevents damage to your working surface and ensures professional results at home and at the jobsite. The Pneumatic 21 Degree 3-1/2" Full Round Head Framing Nailer includes 500 nails so you can get right to work, and is covered by NuMax's 1 Year Limited Tool Warranty and 30 Day Wearable Parts Warranty.