![A Gyrojet Mark II mod. C rocket pistol Cal. 12 mm Gyrojet, no. 247. Bright 2-groove rifled bore, length 5". Total length approx. 9-1/2". Integrated magazine for six rockets. On left side A Gyrojet Mark II mod. C rocket pistol Cal. 12 mm Gyrojet, no. 247. Bright 2-groove rifled bore, length 5". Total length approx. 9-1/2". Integrated magazine for six rockets. On left side](https://c8.alamy.com/comp/T8NPHY/a-gyrojet-mark-ii-mod-c-rocket-pistol-cal-12-mm-gyrojet-no-247-bright-2-groove-rifled-bore-length-5-total-length-approx-9-12-integrated-magazine-for-six-rockets-on-left-side-of-weapon-housing-marked-mbassociates-san-ramon-calif-mark-ii-model-c-12-mm-gyrojet-on-right-side-marked-us-pat-3412641-weapon-housing-has-aluminium-zinc-alloy-with-black-anodised-surface-operational-parts-chrome-plated-smooth-walnut-grip-panels-in-original-cardboard-box-new-presumably-unfired-erwerbsscheinpflichtig-historic-historical-civil-additional-rights-clearance-info-not-available-T8NPHY.jpg)
A Gyrojet Mark II mod. C rocket pistol Cal. 12 mm Gyrojet, no. 247. Bright 2-groove rifled bore, length 5". Total length approx. 9-1/2". Integrated magazine for six rockets. On left side
![Intersting video of Gyrojets - General Ammunition Discussion - International Ammunition Association Web Forum Intersting video of Gyrojets - General Ammunition Discussion - International Ammunition Association Web Forum](https://global.discourse-cdn.com/business6/uploads/cartridgecollectors/optimized/3X/d/a/da0197862fca1d9e71e3156d9d724a34aadbb125_2_1024x576.jpeg)
Intersting video of Gyrojets - General Ammunition Discussion - International Ammunition Association Web Forum
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