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Will this work with an ar9 lower — 4 Answers

by Ed, from VA, United States Asked on January 30, 2026

Name The Triggered Company Partisan Disruptor AR-15 Forced Reset Trigger 3 Position Drop In Forced Reset Rifle Trigger w/ Single Side Safety Selector (4.4)
As Low As $275.00 Save Up to $24.99
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Answered by Surplus-Steve, member, from WV, United States, on February 14, 2026

It’s not working with mine. Looks like I will need to cut a notch in my bolt.

9 of 10 found the following answer helpful.
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Answered by Paul Hill, member, from NC, United States, on March 21, 2026

It works great with PSA Gen 4 9mm. bolt. $129-$149 PSA Gen4 9mm BCG - Nitride - 5165449845 I running 10oz buffer weight stock spring like a sewing machine running.

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Answered by Sinisterconall, member, from VA, United States, on April 06, 2026

It worked great with my AR45. I DO have to pull the BGC back slightly to get the back takedown pin in, but I am super pleased. None of the jamming issues I had with other FRTs

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Answered by Lee, member, from TX, United States, on August 09, 2026

Will not run in FM 45 according to FT staff . Had an issue with my FM45 sent it in and wanted to run this frt and was told it won’t run in fm45 so I’m putting the frt in a psa and sold the fm45 . Just fyi

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Last updated 2026-09-02 UTC.