Real Deal Damascus MK18 - Pre BuildTHIS BUILD IS ON PRE ORDER 2 4 weeks estimated build time. This is build to order 350 FPS 1. 15 Joules 32 RPS 5. 6 LBs total weight The Real Deal Damascus MK18 is based off the CYMA Platinum Series. Boasting a Full Metal Daniel Defense Receiver set, as well as a Daniel Defense 12'' Quad Rail. This Platform has a true quick change spring system aka QBS, quick buffer system. This allows the user to simply twist the buffer tube one turn and off it comes