SECOND LIFE - TOKYO MARUI DETONICS.45 STAINLESS*WE ADDED A CRAZY JET BARREL AND MAPLE LEAF BUCKING + 1 MAGS (2 TOTALS) Detonics' Combat Master series has eight variations of Mk I to VII called the professional model and the military model MC 1. This is mainly due to differences in the specifications of slides and frames, and improvements such as part shapes were reflected in all models each time. Tokyo Marui uses stainless steel silver color to recreate the Mk V matte stainless steel finish.