• US 20120240442A1
  • Filed: 05/04/2012
  • Published: 09/27/2012
  • Est. Priority Date: 11/18/2009
  • Status: Active Grant
First Claim
Patent Images

1. A sliding bump stock for a semi-automatic firearm, said stock comprising:

  • a handle adapted to be grasped by a user'"'"'s hand, said handle including a finger rest, said finger rest extending forwardly from said handle and configured to stabilize the end of a user'"'"'s trigger finger in a partially extended condition so that in use the user'"'"'s trigger finger stretches in front of the trigger while the remaining fingers of the user'"'"'s hand grasp said handle, said finger rest and said handle being moveable together as a unit, said handle including an opposing surface for directly interacting with a bearing element of the firearm so that said finger rest and said handle are able to reciprocate in concert relative to the firearm trigger back-and-forth along a constrained linear path,and a lock movable toward and away from a locked position for selectively stopping reciprocating movement of said finger rest relative to the firearm trigger.

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