The Mephisto RDA's are back in stock!! These are the RDA's with the MASSIVE post holes (3mm) which are ready for your 24, 22, and even 20 gauge builds...EASY. Large airflow control with different color AFC Rings available for purchase as well. These are straight from the Philippines and ready for your wildest builds. Get you Mephisto RDA in Brass, Copper, and Black today!