C
clarkclint10104solid but a few notes
Reviewed on May 12, 2026Verified with Build
love the feel. wish it came with anti walk pins
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Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
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Geissele
Overview
The Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger is a two-stage trigger designed to provide a smooth and consistent pull weight ranging from 1.5 to 5 lbs. This adjustment flexibility allows builders to customize the trigger feel based on their shooting style, making it suitable for both precision and tactical applications. Commonly found in mid-length gas system builds chambered in 5.56 NATO, this trigger enhances overall performance and accuracy.
Specifications
MPN05-960
TypeTwo-Stage
PlatformAR-15
Pull Weight1.5-5 lbs
August 2026 on GunPartPicker
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger was the most added trigger on GunPartPicker in August 2026, ahead of the Geissele Automatics AR-15 SSA X Lightning Bow Trigger, with about 16% of all triggers added to builds. That's its 4th straight month at #1. Builds with this trigger are mostly chambered in 5.56 NATO (80%, then .223 Wylde 8%), split between carbine-length (47%) and mid-length (39%) gas systems, and mostly AR-15 (83%, then AR-10 15%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, but today 2 of the 10 retailers we track have it in stock. It dipped to $265.04 at Brownells for a stretch in August 2026, under its usual $279 to $280.49, so sales do come around. Buying today, the lowest price is $330.99 at Palmetto State Armory, above August's low of $265.04, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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We ranked every trigger by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Trigger Popularity Report →Frequently Built With
The part most often added in each category by the 2,549 builds that include this one
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Lower Receiver$155 · out of stockin 263 builds
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Upper Receiver$881in 188 builds
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
Stock & Brace$82in 210 builds
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Pistol Grip$25in 204 builds
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Charging Handle$69 · out of stockin 244 builds
Bravo Company M16 Bolt Carrier Group Black
Bolt Carrier Group$199in 291 builds
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
83.1%
AR-1583.1%
AR-1014.9%
AR-92%
CaliberBased on real build data showing which calibers builders choose alongside this product.
79.8%
5.56 NATO79.8%
.223 Wylde8.3%
300 Blackout7.1%
7.62x39mm2.4%
.308 Win1.2%
Other1.2%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
46.9%
Carbine46.9%
Mid-Length39.1%
Pistol7.8%
Rifle6.3%
Builds Featuring This Part
See all 128 →Builds in the community that include the Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
| Build | Parts | Total |
|---|---|---|
 | 27 | $7836.26 |
 | 23 | $2923.35 |
 | 13 | $2647.90 |
 | 10 | $2958.86 |
 | 23 | $4026.81 |
 | 16 | $4650.94 |
| 13 | $1783.04 |
 | 14 | $3811.89 |
 | 27 | $1946.75 |
 | 18 | $7321.15 |
 | 26 | $4662.41 |
 | 8 | $1703.77 |
Customer reviews
4.7out of 5
6 global ratings
Top reviews
L
livinloud2175xas advertised
Reviewed on April 28, 2026Verified with Build
best trigger i have owned
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L
loyalsloth2022SSA-E X break in great
Reviewed on April 1, 2026Verified with Build
Geissele SSA-E X lightning bow trigger took about 50 pulls before it really smoothed out but its great now. Two stage with a lighter first stage than the standard SSA. Lightning bow curve fits my finger position. Worth the break-in period.
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P
PatchMeUp-5would buy again
Reviewed on March 31, 2026Verified with Build
first stage is smooth and the wall is defined. break is crisp with zero overtravel
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O
owenSSA-E X drops in no fitting
Reviewed on March 29, 2026Verified with Build
Geissele SSA-E X lightning bow trigger drops in to any milspec lower without any fitting required. Pull is consistent across the first hundred rounds. Reset is positive with a clear audible click. Lighter first stage than the standard SSA.
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J
Jamie_arSSA-E X precision trigger
Reviewed on March 16, 2026Verified with Build
Geissele SSA-E X lightning bow trigger is a perfect range trigger. The wall is defined and the break is repeatable. Two stage with a lighter first stage than the SSA. Lightning bow curve fits my finger position consistently.
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