The SIR27FD is a 7-string S series solid body electric guitar released in 2013. It was among the first guitars produced under the "Iron Label" branding. It features a Nitro Wizard-7 neck, hard-tail bridge and DiMarzio pickups.
A similar 6-string model, the SIR70FD was released concurrently. An 8-string model the SIR28FD was added in 2014.