$269.00

1 in stock

🚚 Ships to your door — most orders leave same or next business day.

Ambidextrous Atrius forced reset selector for Geissele SSA, SSA-E and G2S triggers (not X Series). Requires a full-profile (M16) bolt carrier and an H2 or H3 buffer. No FFL — ships to your door where legal.

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Product Description

The Atrius G-Lever Ambidextrous Forced Reset Selector is the Atrius super safety built for Geissele triggers. It is a drop-in, three-position AR-15 selector (Safe, Semi and Super-Semi) designed for Geissele SSA, SSA-E and G2S triggers and similar reduced-hammer designs, with levers on both sides. In the third position it forces the trigger to reset after every shot, so you keep the Geissele trigger you like and add forced-reset speed. It ships to your door with no FFL.

  • What it is: an ambidextrous 3-position forced reset selector (“Geissele super safety”): Safe / Semi / Super-Semi.
  • Trigger compatibility: Geissele SSA, SSA-E and G2S, plus similar reduced-hammer triggers. Geissele X Series triggers are not compatible.
  • What your rifle needs: a full-profile (M16) bolt carrier, an H2 or H3 buffer, a low-shelf or full-profile lower and a carbine-length buffer tube.
  • Build: heat-treated 4140 steel, corrosion-resistant black nitride finish, drop-in with no modifications.
  • Rounds per pull: one, in every firing position.
  • Ordering: a part, not a firearm. No FFL, ships to your door in states we can ship to.

Why a separate G-Lever model?

Geissele triggers such as the SSA, SSA-E and G2S use a reduced-mass hammer and a different trigger geometry from a basic mil-spec trigger, which is why a standard forced reset selector may not reset them reliably. Atrius built the G-Lever specifically for those triggers. If you run a plain mil-spec trigger instead, the standard Atrius Forced Reset Selector or the Atrius Mil-Spec Ambi is the better fit.

Compatibility checklist

Triggers Geissele SSA, SSA-E, G2S and similar reduced-hammer triggers. Not Geissele X Series.
Lower receiver Low-shelf or full-profile trigger pocket. Not high-shelf lowers.
Bolt carrier group Full-profile (M16) BCG required
Buffer H2 or H3
Buffer tube Carbine length; pistol-length tubes are not compatible
Calibers .223 / 5.56 NATO and .300 Blackout AR-15s
Not for AR-10 / SR-25 without significant gunsmithing
Lever screw T10, 4-40; Atrius recommends 15 in-lb with blue thread locker

Running a semi-auto carrier? Pick up an M16-profile BCG from Rankin Industries, Daniel Defense or Phase 5, and check your buffer in our buffers and buffer tube kits.

Installation in brief

Unload the rifle, remove the pistol grip, selector spring and detent, take out the original selector, install the Atrius detent shaft and cam lever, then reinstall the grip and fit the levers with the T10 screws. The buffer tube stays on. Run the binding test and a full function check before live fire. Step-by-step instructions and troubleshooting are in our Atrius forced reset selector guide.

Compare Atrius forced reset selectors

Model Levers Choose it for
Atrius G-Lever Ambi (this page) Ambidextrous Geissele SSA, SSA-E and G2S triggers
Atrius Forced Reset Selector Single-sided, ergonomic Mil-spec triggers with a squared-off trigger bar
Atrius Mil-Spec Ambi Ambidextrous, mil-spec style Mil-spec and single-stage drop-in cassette triggers without a relief cut
Rare Breed FRT-15L3 Includes its own selector Replacing the whole trigger group instead

See every option in forced reset triggers and selectors, or read super safety vs FRT.

How ordering works

Western Sport has been a licensed FFL/SOT dealer since 2007. The G-Lever is a part, so it ships to your door with no FFL transfer, and every address is checked against our restricted-state list before it ships. Want us to confirm your Geissele model first? Send us a message.

Atrius G-Lever FAQ

Does the Atrius forced reset selector work with a Geissele trigger?

Use the G-Lever model. Atrius designed the G-Lever for Geissele SSA, SSA-E and G2S triggers and similar reduced-hammer triggers. Geissele X Series triggers are not compatible.

Is there a Geissele super safety?

The Atrius G-Lever is the forced reset selector (“super safety”) built to work with Geissele SSA, SSA-E and G2S triggers. It is made by Atrius, not Geissele, and it replaces your safety selector while your Geissele trigger stays in the rifle.

Is the G-Lever ambidextrous?

Yes. It has levers on both sides and the same three positions as other Atrius selectors: Safe, Semi and Super-Semi.

What bolt carrier and buffer does it need?

A full-profile (M16) bolt carrier group and an H2 or H3 buffer, the same as other Atrius forced reset selectors.

Is the Atrius G-Lever legal?

It fires one round per function of the trigger, and forced reset devices that do so are not being treated as machine guns at the federal level after the May 2025 DOJ settlement with Rare Breed Triggers. Several states restrict them; we do not ship to CA, CO, CT, DE, DC, FL, HI, IL, IA, MD, MA, MN, NV, NJ, NY, OR, RI, VA or WA. This is not legal advice.

Specifications and compatibility from Atrius Development Group. Geissele is a trademark of its owner and is used only to describe compatibility. Western Sport is a retailer, not the manufacturer.