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PSA Custom AR 3.5 lb Match Grade Single-Stage Drop-In Trigger - Flat

In stock! Fast shipping!

One of the most basic things you can do to improve your accuracy with your AR is to give it a better trigger. You can get a noticeably better performance out of your rifle with this easy upgrade. This is PSA's Custom AR 3.5 lb Match Grade Single-Stage Drop-In Trigger. The drop-in nature of this match-grade trigger makes installation simple. With it, you'll experience a big improvement in your shooting.Your trigger pulls will feel lighter, with a crisper and cleaner break, and shorter resets, which will in turn make your shot placement more accurate. See below for more info.

Need help? Here's how to install your new trigger!


  • Platform: AR
  • Trigger Type: Flat
  • Pull Weight: 3.5 lbs.
  • Pull Type: Single-Stage
  • Housing Material: 7075-T6 Aluminum
  • Finish: Black


  • Anti-walk pin set
  • 3.5 lbs. pull weight
  • Short reset for accuracy
  • Full-power hammer spring
  • Custom flat trigger bow design
  • Unique 1-piece design
  • Quick Easy installation
  • Manufactured from high quality, U.S. materials

PLEASE NOTE: While this trigger has been tested to work with the PSA Gen 4 9mm BCG, we unfortunately cannot confirm its compatibility with other manufacturers BCGs.

WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov

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Palmetto State Armory

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