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Geissele 05-129-1 Hi Speed DMR Designated Marksman Rifle Triggers LARGE PIN

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0.25 LBS

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Geissele Automatics currently offers three large pin Hi-Speed trigger products. These adjustable triggers are specially designed for competition, hunting, tactical, and military use, where both accuracy and robustness are critical. As an adjustable trigger, the first and second stage weight distribution, as well as, total pull weight, over-travel, and sear engagement are all to be tuned to the shooters preference.

The Geissele Hi-Speed Designated Marksman Rifle Trigger is designed for tactical and military shooting where trigger pull weight is not regulated. Perfect for all precision tactical shooting and squad Designated Marksmen, the higher second stage weight helps in high-stress shooting situations.


  • Type: 2 Stage 0.5lbs. - 1.5lbs.
  • 1st Stage Weight: 2.3lbs. - 3.6lbs.
  • Adjustable: Yes
  • Pin Size: Large Pin (for Colt 1990-2009)

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. We are Not Accepting Returns or Exchanges For Any PPE Equipment or Ballistic Items.
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1 Review

  • 5
    Geissele Trigger-DMR for large pin (Colt)

    Posted by Chris on 23rd Nov 2018

    Easy to install and the price was GREAT. Has made a world of difference in trigger pull. I would highly recommend this trigger for anyone with an older, large pin Colt.

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