Mad Industries, Authentic FMJ Shell
This is the newest mechanical mod by Mad Industries. The FMJ by MAD Industries will revolutionize the authentic mechanical mod industry. The FMJ authentic mechanical mod comes with its own RDA housing which will fit 99% of the of all the RDAs on the market. The RDA housing comes with a 1/2 inch wide bore drip tip and O-rings. The design of the RDA housing allows you to use your RDA base & atomizer without having to worry about the O-rings . The housing fits over your RDA and has its own O-rings. It has its own 1/2 inch bore tip that is one piece with the housing and it comes with MAD Industries originally designed concave button so that no locking mechanism is needed.