QUADRAMATIC BRIDGE: Classic trademark. The highly functional, yet simplistic B.C. Rich Quadramatic bridge. “R” LOGO HEADSTOCK INLAY: Rosewood overlay inlaid with the signature “ R” logo, unbound on Mk9 Warlock nods to the classic “NJ” series which first appeared in the early 80’s. HEEL-LESS NECK JOINT: Mk9 neck through and it beautifully functional heel-less joint, pioneered by B.C. Rich.