421R. Rare! MB Associates – Mod. Mark 1 Model B – 13mm Gyrojet Automatic Rocket Pistol – w/5” Barrel w/Front and Rear Sights – Black Finish – w/Factory Plain Wood Grips – These Gyrojet Guns were Originally Developed for Military Use, but After Being Rejected, MB Associates Focused Their Marketing on the Civilian Collector – The Gyrojet Cartridge was a Self-Contained Miniature Rocket that Utilized Solid Fuel and Angled Parts to Spin Stabilize Themselves in Flight! – There were Only Approximately 1,100 Mark 1 Model B Pistols Manufactured by MB Associates – This Gun is Accompanied by the Original Factory Box and Wax Paper as well as TWO ORIGINAL 13mm Gryojet Cartridges!! – Truly a Great, Rare Find!
