Not quite OBA, but it is if you bring it with you! Milwaukee M18 2 gallon compact air compressor. | Jeep Wrangler Forums (JL / JLU) For Rubicon, 4xe, 392, Sahara, Sport - JLwranglerforums.com
Milwaukee M18 FUEL Brushless Electric 2 Gal. Compact Cordless Quiet Air Compressor with Brushless 1/4 in. Right Angle Die Grinder 2840-20-2485-20 - The Home Depot
Milwaukee M18 FUEL Brushless Cordless 2 Gal. Electric Compact Quiet Air Compressor w/M12 FUEL Brushless Cordless 3 in. Cut Off Saw 2840-20-2522-20 - The Home Depot