Geissele Super Dynamic 3 Gun (SD-3G) Trigger


Geissele Super Dynamic 3 Gun (SD-3G) Trigger


Disclaimer: The manufacturer of this product explicitly states that it is not compatible with pistol caliber AR15 style variants. We DO NOT recommend the use of this trigger in conjunction with any Aero Precision EPC-9 or EPC-10 parts and components including receivers and/or bolt carrier groups.


Geissele Super Dynamic 3 Gun (SD-3G) Trigger

The S3G was developed to combine the SSF combat trigger’s match-grade semi-automatic performance with its smooth single-stage full-automatic feel to make a fast, smooth, and robust trigger ideal for 3 Gun competition shooting.


  • Type: Single Stage
  • 1st Stage Weight: 4.0lbs
  • 2nd Stage Weight: N/A
  • Total Pull Weight: 4.0lbs (3.25lbs or 4lbs depending on spring
  • Adjustable: No
  • Size: Mil-Spec
  • Trigger Bow Type: Flat
  • Weapon Platform: AR15/AR10

Note: The SD3G trigger has a very short, light pull and reset. We do not recommend it for duty use, bench rest, accuracy work, or shooting small groups. It is designed for close course competition use where rapid target engagement with quick follow-up shots are required.

  • Platform Multi
  • Weight (oz) 2.2 oz
  • Made in the USA




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