![MB Associates Mark II Model O Gyrojet Rocket Pistol | Guns & Military Artifacts Firearms | Online Auctions | Proxibid MB Associates Mark II Model O Gyrojet Rocket Pistol | Guns & Military Artifacts Firearms | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/9943/135110/FullSize/278.jpg)
MB Associates Mark II Model O Gyrojet Rocket Pistol | Guns & Military Artifacts Firearms | Online Auctions | Proxibid
Would gyrojet bullets with 2 grains of tnt as a propellant inside the bullet and a case of powder to get more velocity be viable? Besides for cost, would it have any
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