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Questions & Answers
Will this work with a standard mil-spec bcg Expert Answer

The OPMOD Atrius Ambidextrious Forced Reset Selector requires a full-profile BCG. This means you will need to purchase an M16 style or full-auto style BCG.

by Ethan, Gear Expert, September 18, 2026
Will this work on AR PCC 9 Expert Answer

This will work with any standard AR-15 lower, regardless of caliber. This is assuming you have the correct buffer, buffer spring, etc.

by Claytonian, Gear Expert, September 2, 2026
Customer Reviews
Helpful Positive Review
super safe and decision causing by BCAftw, Verified Owner, June 23, 2026
Works fantastic with a RISE 140 trigger. Ive used it with both a auto bolt carrier and non Auto bcg and works the same either way. With an h3 buffer weight and good mags you're ready to rock. My only issue with it is that I have to decide wether I w...
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4/4 found this helpful
Helpful Positive Review
Atrius FRT by Robert Byrd, Verified Owner, June 16, 2026
It took a while to get it due to backorder but once shipped it arrived quickly, and is my second frt they work great once you tune your weapon to work with them, i like that its ambidextrous and works well with most any AR that it was put in
1/1 found this helpful
Most Recent Reviews
I wanted to love it and I may still eventually love it, but I'm into my third attempt at hand fitting and I just feel like this product is not yet ready for prime time. If you don't mind removing metal from a tiny $200 part, then this may be for you...
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0/1 found this helpful
Most Recent Reviews
Atrius ADG-FRS-AMBI-OD by Danno, Verified Owner, September 15, 2026
Installed correctly and all function/ safety checks were flawless, fired several rounds in semi with no issues. Flipped to FRT and it didn’t make it through the first mag before the reset arm snapped in half. Pot metal. Have been attempting to warran...
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Most Recent Reviews
Works when set up correctly by Mick, September 13, 2026
Works very well, quality product, only suggestion is to have a high quality FA bolt carrier group, and a h2 buffer system
Most Recent Reviews
love it after some mod. by Kyle, Verified Owner, September 7, 2026
I finally pulled the trigger � and bought one for myself. It says you have to use a "flat" or "squared" rear trigger and cannot use a relief cut one (pish posh). It works fine... after modification. *One the cam on the frt dove tail needs to be sand...
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Read All 10 Reviews

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Product Info for OPMOD Atrius Ambidextrious Forced Reset Selector

The most robust solution on the market that enables the user to have 3 positions; SAFE, SEMI (Traditional) and FULL-SEMI. This Forced Reset Selector (FRS) is compatible with mil-spec/full-profile AR15 (chambered in .223/5.56/.300 BLK) fire control groups with no modifications required.image

The Atrius FORCED RESET SELECTOR isnt just a safety, its an advantage.

Specifications for OPMOD Atrius Ambidextrious Forced Reset Selector:

Manufacturer: OPMOD
Gun Make: AR Platform
Gun Type: Rifle
Gun Model: AR-15
Fabric/Material: 4140 Steel
Hand: Ambidextrous

Features of OPMOD Atrius Ambidextrious Forced Reset Selector

  • Drop-In Installation Swap out your factory safety in minutes and experience the next level of firearm manipulation (some fitment may be required).
  • Runs with Mil-Spec Fire Control Groups Seamlessly integrates with standard AR fire control groups, ensuring flawless function and longevity without modification.
  • Hardcore Durability Crafted from heat-treated, 4140 steel and coated in a corrosion-resistant finish, the Atrius FRS laughs in the face of wear and tear. Rain, mud, sweatit eats it all for breakfast.
  • Mechanically Leveraged Design Forced Reset Selector (FRS) reduces wear on your rifle, preserving your weapons longevity unlike forced-reset triggers (FRTs) that accelerate internal component degradation.
  • Ultra-Smooth Engagement Crisp, tactile clicks with no mushy nonsense. Designed for 90-degree throw engagement.
  • Positive Positioning Without Slippage Engineered for rock-solid engagement, eliminating the risk of unintentional movement mid-fire, keeping you in full control at all times.
  • Aggressive Ergonomics Textured, chamfered, and purpose-built for speed. Your thumb finds the selector instantly, even under stress, with no fumbling, no hesitationjust pure control.

Package Contents:

  • OPMOD Atrius Ambidextrious Forced Reset Selector

OPMOD Atrius Ambidextrious Forced Reset Selector Orderable Models

List of Orderable Models

  • OPMOD Atrius Ambidextrious Forced Reset Selector, Flat Dark Earth, ADG-FRS-AMBI-FDE , MPN: ADG-FRS-AMBI-FDE , UPC: 850079014077 , Code: 99-FRX-OPMFRS-ADG-FRS-AMBI-FDE
  • OPMOD Atrius Ambidextrious Forced Reset Selector, Olive Drab Green, ADG-FRS-AMBI-OD , MPN: ADG-FRS-AMBI-OD , UPC: 850079014039 , Code: 99-FRX-OPMFRS-ADG-FRS-AMBI-OD
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Last updated 2026-09-15 UTC.