Very cool space race era pistol. Only cartridge (that i know of) that speeds up after leaving the barrel. From what I’ve read, actually comes out of the barrel about only 10 (yes. Ten) FPS and then scoots to ~1200 FPS in a hurry
Item Relisted! FS Gyrojet MBAssociates Mark I model B
- Thread starter ATLcarry
- Start date
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- Tags
- semi-automatic
