Geissele AR-15 Super Dynamic 3 Gun Trigger .154″


  • Uses Mil-Spec .154” trigger pins for maximum compatibility with lower receivers
  • Works with 5.56/.223 and .308 AR pattern rifles
  • Designed as a 3-gun competition trigger
  • Smooth, consistent hybrid trigger pull
  • Comes with one 4lb. and one 3.25lb. trigger spring
  • EDM wire cut from heavy duty tool steel
  • Features a flat trigger bow that reduces perceived trigger weight and improves tactile feedback


Out of stock

Want to be notified when this product is back in stock?

SKUGATSD-3G Category

This precision EDM wire-cut trigger is made from heavy duty tool steel and features a durable black finish. It’s designed to give you a lighter, smoother trigger pull with reduced perceived trigger weight and improved tactile feedback. The flat trigger bow also provides more leverage to help you fire faster. Plus, it’s compatible with both 5.56 and .223 AR-15 rifles as well as .308 AR-10 pattern rifles. Give your rifle the performance it deserves with the Geissele SD-3G trigger.

Note: Trigger pull weights are approximate and may vary slightly between rifles.

If you’re looking for a top-of-the-line trigger for your AR-15 rifle, the Geissele Super Dynamic 3 Gun (SD-3G) Trigger is the perfect choice. This trigger is designed specifically for 3-gun competition, where extremely fast follow-up shots are required in close quarters. The SD-3G features a super short trigger pull with a crisp, clean break and a super short reset for maximum control and rapid fire. It’s also adjustable from 2.5 to 4 pounds, so you can fine-tune it to your personal preferences. Get the competitive edge with the Geissele SD-3G trigger!

This trigger is designed for speed and efficiency, with a short length of pull and quick reset that puts it between a two-stage and single-stage trigger. It also features two trigger springs, so you can choose your preferred pull weight. The SD-3G is the perfect addition to your race gun, helping you master rapid follow-up shots and target acquisition under pressure.


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.