28R. Dmax Inc. – Mod. Sidewinder – 457 Dmax Cal. Single Action Revolver – w/6.5” Barrel w/Blade Front & Adj. Rear Sights – Stainless Finish – w/Grooved Hogue Rubber Grip – w/Unfluted Cylinder – Circa 1985-1993 – Dmax Was Acquired by Magnum Research in 2000 & Eventually Became the BFR Model “Biggest Finest Revolver” – Research Shows Approx. 2,000 or Less Dmax Revolvers Were Mfg.
