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Drop-in adjustable trigger assembly with camming safety linkage

  • US 9,267,750 B1
  • Filed: 08/18/2014
  • Issued: 02/23/2016
  • Est. Priority Date: 08/17/2013
  • Status: Active Grant
First Claim
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1. A drop-in adjustable trigger assembly, having a housing incorporating first and second spaced wall plates;

  • a trigger bracket pivotally mounted between said wall plates and configured to pivot within the housing about a pivot point positioned within the housing;

    a removable trigger shoe carried by said trigger bracket;

    an adjustable rocker mounted on said trigger bracket;

    a bolt sear pivotally mounted between said wall plates and having a first latching end and a spaced second end;

    a trigger sear pivotally mounted between said wall plates and having a first end engaging said rocker on said rocker and a second end engagable with said bolt sear latching end;

    a reset spring extending between and engaging said bolt sear and said trigger sear;

    a safety mechanism actuable by a thumb safety lever mounted on said housing and incorporating a pivotable sear safety linkage mounted between said housing wall plates and movable in corresponding safety linkage slots defined in the wall plates to guide the pivoting sear safety linkage to engage said bolt sear in response to actuation of said thumb safety lever;

    a first stage movement adjustment for said rocker; and

    a second stage length adjustment for said trigger sear.

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