Geissele Large Pin Super Semi-Automatic SSA Two Stage AR-15 Trigger .170″


  • Uses .170” large trigger pin for compatibility with Colt receivers made prior to 2009
  • Works with 5.56/.223 and .308 AR pattern rifles
  • Designed for hunting, home defense, and Law Enforcement use
  • Smooth, consistent two-stage trigger pull
  • Comes with one 4.5lb. trigger spring
  • EDM wire cut from heavy duty tool steel
  • Features a curved trigger bow for maximum ergonomics
  • Great for close quarters combat (CQB) and mid-range carbine work


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SKUGAT05-123 Category

The Geissele SSA trigger is a great option for those looking for an improved AR-15 trigger. It features a curved trigger bow that feels comfortable on your finger and provides a consistent pull every time. The .170” trigger and hammer pin size makes it compatible with Colt lower receivers. Additionally, the black finish gives you the durability and reliability you can count on.

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


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