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Projectile and method for sealing a projectile in a barrel

  • US 20050217529A1
  • Filed: 04/22/2005
  • Published: 10/06/2005
  • Est. Priority Date: 07/19/1995
  • Status: Abandoned Application
First Claim
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1. A projectile for a barrel assembly containing multiple projectiles, having a spine and an expandable collar surrounding the spine, whereby when in the barrel, upon rearward movement of the spine with respect to the collar, complementary portions of the spine and the collar interact to expand the collar to form a seal with the bore of the barrel.

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