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05-165 Geissele Super Dynamic Combat SD-C Two Stage Trigger

Manufacturer: Geissele Automatics
SKU: GAT05-165
Manufacturer part number: 05-165
UPC: 854014005069
Availability: Out of Stock - backorder and will be shipped once in stock.
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The Geissele Super Dynamic Trigger is the semi-auto only version of a select-fire trigger that Geissele makes for customers in the U.S. Special Operations community. The SD is a non-adjustable combat trigger, with a stunningly smooth 1st stage and solid 2nd stage built for use in the adverse environment of battle. Suitable for Close Quarters Battle CQB and mid-range carbine work, the Geissele SD is also the perfect trigger for Squad Designated Marksman SDM rifles. The trigger features tool steel construction with wire EDM cut sear surfaces. Total pull weight is 4.5lbs 2.5lb 1st stage/2lb 2nd stage. Instructions are included. This trigger features a flat trigger bow for a consistent trigger feels regardless of finger placement. The flat trigger bow is also 0.141" forward of a standard AR-15 trigger resulting in an increased trigger reach for proper placement on the trigger finger.


  • Flat trigger bow gives enhanced control and lighter perceived weight
  • 2-stage design for safety and control
  • Carrot-like 2nd stage break
  • Full-power hammer spring
  • Tool steel construction

Pull Weight:

  • 1st: 2.5
  • 2nd: 2.0
  • Total: 4.5
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