The Hyper Tough HTFR2190 21 Degree 3-1/2" Full Round Head Framing Nailer with Nails (50 count) gets the job done tackling framing, sheathing, subfloors, wood fencing, and assembling furniture, shipping crates and pallets. This durable air powered nail gun is compatible with 21 degree plastic collated framing nails from 2" to 3-1/2", and is constructed of magnesium to use for longer periods of time with less fatigue. Features such as a dual mode trigger, anti-dry-firing design, tool-free depth adjustment, comfort grip handle, no mar safety tip, and 360 degree adjustable exhaust ensure professional results for DIYers at home as well as construction contractors at the jobsite. The Pneumatic 16-Gauge 2-1/2" Straight Finish Nailer includes 50 nails so you can get right to work, and is covered by a 2 Year Limited Warranty.