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| XM 645 Flechette with AA1 One Piece Anvilless Piston Primer |
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| ~ The Flechette was introduced in the First World War by the French, who dropped them from aircraft on troops on the ground. The SPIW Project, SPIW for Special Purpose Individual Weapons, project was from 1957 to 1966, after 42 companies were given information to compete in 1962, only 10 companies submitted proposals. The program was dropped by the military in 1966. There were four principal cartridges excepted by the military, XM110 (5.6x53) XM144 (5.6x44), the XM645 (this Cartridge) and XM216 (also for sale) For more information click on the below link: [SPIW PROJECT] VERY LIMITED, LIMIT ONE |
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| $ 39.50 per Cartridge |