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Firearm

  • US 9,404,694 B2
  • Filed: 06/17/2014
  • Issued: 08/02/2016
  • Est. Priority Date: 08/21/2013
  • Status: Active Grant
First Claim
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1. A rifle configured for firing a 7.62×

  • 39 mm round, comprising;

    an upper receiver;

    a lower receiver, the upper receiver being removably secured to the lower receiver, wherein the lower receiver removably receives and secures a magazine therein, the magazine holds at least 30 rounds of 7.62×

    39 mm ammunition; and

    a bolt received within a bolt carrier and wherein at least the bolt and the bolt carrier have dimensions associated with a bolt carrier used with a rifle that fires 5.56×

    45 mm rounds, wherein the rifle configured for firing the 7.62×

    39 mm round further comprises a barrel with a barrel extension for use with a 7.62×

    51 mm round and the barrel extension and the bolt are each configured for use with a 7.62×

    51 mm round except that a plurality of lugs of the barrel extension have a length in a front to rear direction of the rifle that is consistent with a bolt extension used with a 5.56×

    45 mm round and the bolt has a plurality of matting lugs that have a length in a front to rear direction of the rifle that is consistent with a bolt used with a 5.56×

    45 mm round, the lengths of the lugs of the barrel extension being less than corresponding lengths used in a bolt extension and used with a 7.62×

    51 mm round.

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