Geissele Automatics Super 3 Gun S3G Hybrid AR-15 Trigger .170" Large Pin

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Geissele Automatics Super 3 Gun S3g Hybrid Ar-15 Trigger .170" Large Pin - Trigger for AR-15 - view 1
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Geissele

Overview

The Geissele Automatics Super 3 Gun (S3G) Hybrid AR-15 Trigger is a two-stage trigger designed for precision and speed, featuring a pull weight that ranges from 1.5 to 5 lbs, which allows for quick follow-up shots while maintaining control. Its curved trigger bow provides an ergonomic feel, making it easier to engage targets accurately. This trigger is commonly found in builds utilizing a mid-length gas system chambered in 5.56 NATO, favoring competitive shooting and tactical applications.

Specifications

MPN05-174
PlatformAR-15/AR-10
Trigger BowCurved
Pull Weight1.5-5 lbs
TypeTwo-Stage
AdjustableNo

Available Merchants(3)

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Optics Planet
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$305.00
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Primary Arms
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$305.00
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BattleHawk Armory
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$228.33

Build history on GunPartPicker

Builders have added the Geissele Automatics Super 3 Gun S3G Hybrid AR-15 Trigger .170" Large Pin to their builds on GunPartPicker. Since April 2026, it ranks #279 of the 555 triggers builders have added. Builds with this trigger are mostly chambered in 5.56 NATO (67%, then .223 Wylde 33%), mostly on mid-length gas (67%, then carbine-length 33%), and nearly all AR-15.

It was in stock most times we checked in October 2026, and today 2 of the 3 retailers we track have it in stock. Buying today, the lowest price is $305 at Optics Planet, which matches the best price we saw in October.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Caliber

66.7%
5.56 NATO66.7%
.223 Wylde33.3%

Gas System

66.7%
Mid-Length66.7%
Carbine33.3%

Builds Featuring This Part

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Builds in the community that include the Geissele Automatics Super 3 Gun S3g Hybrid Ar-15 Trigger .170" Large Pin

BuildPartsTotal
carbine 14.5" build
carbine 14.5"
16$1812.76

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