The JCRG12 features neck-through-body construction with African mahogany wings topped with exotic maple mated to a maple Wizard neck with a 24-fret rosewood fingerboard with offset abalone dot position markers. Components include two DiMarzio humbucking pickups, an Edge Zero double locking tremolo bridge with a removable zero-point system tuning stabilizer, a locking nut, Gotoh Free Lock II strap pins and Gotoh tuning machines. The JCRG12 was offered only in 2012.