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Geissele
Overview
The Geissele Automatics S3G Super 3 Gun Trigger is a single-stage trigger designed for the AR-15 and AR-10 platforms, featuring a curved trigger bow for enhanced ergonomics and comfort. With a pull weight ranging from 1.5 to 5 lbs, it offers a crisp and responsive break, making it ideal for competitive shooting and rapid follow-up shots. This trigger is commonly found in builds utilizing a mid-length gas system and chambered in 5.56 NATO, catering to shooters who prioritize precision and speed.
Specifications
Available Merchants(7)
Prices checked
Price Alert
September 2026 on GunPartPicker
Geissele Automatics S3G Super 3 Gun Trigger ranked #81 of the 228 triggers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #83 of the 492 triggers builders have added. Builds with this trigger are mostly chambered in 5.56 NATO (79%, then 300 Blackout 16%), mostly on mid-length gas (75%, then carbine-length 8%), and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 7 retailers we track have it in stock. The best price drifted down from $249.99 to $201.59 over September 2026 without a real sale. Buying today, the lowest price is $211.15 at KY Gun Company.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
B5 Systems Type 22 P-Grip - Black
Daniel Defense Collapsible Buttstock - Black
Radian Weapons AR-15 Raptor/talon L/s Combo Black Anodized
Forward Controls Design Ambidextrous Safety Selector - 50 Degree Throw - Quick Levers
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 4 →Builds in the community that include the Geissele Automatics Llc S3g Super 3 Gun Trigger
| Build | Parts | Total |
|---|---|---|
 | 19 | $3496.15 |
 | 17 | $1806.34 |
 | 27 | $3331.33 |
 | 22 | $3597.79 |
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