Home Depot offers the Iron Horse 4-Gallon Air Compressor
, model no. IHTS104L-NK, bundled with the Iron Horse 21-Degree Framing Nailer
with free shipping
. That's $46 under the lowest total price we could find for similar items sold separately. Sales tax is added where applicable. The air compressor features a 115-volt motor, cast iron cylinder, and is oil-lubricated. The nail gun shoots 2" to 3.5".