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Plastic composite sabot

  • US 4,735,148 A
  • Filed: 02/05/1987
  • Issued: 04/05/1988
  • Est. Priority Date: 03/18/1986
  • Status: Expired due to Fees
First Claim
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1. In a subcaliber projectile assembly which includes a sabot, a projectile disposed within said sabot and a rearwardly located obturator, wherein said assembly is fireable through a rifled barrel, the improvement characterized by:

  • said sabot comprising a generally cylindrical unitary body made from a moldable plastic, said body having an outside diametric surface which provides engagement of said body with the lands of said rifled barrel, said sabot further including a rearwardly located radially deformable shoulder, diametrically sized to provide engagement thereof with the grooves of said rifled barrel, and including means for attaching said obturator to said body at a rearward section thereof, said means comprising pin insertion passages provided within said body, and pin means, said obturator having pin receptacles dipsosed therein for receiving said pin means, said obturator engaging said projectile solely at its rearward base, said sabot having a projecitle retaining chamber axially disposed within said body, essentially matching the contours of said projectile disposed therein, said sabot further including a forward section of reduced diameter for retaining said projectile within said sabot, said projectile substantially but not completely embedded within said body, said projectile sidewall solely supported by said sabot, whereby a solid, void free assembly is formed which maintains the axial and lateral stability of said projectile, said sabot being separably manufacturable for later incorporation with said projectile and said obturator.

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