ALG Defense QMS Quality Mil-Spec Trigger
ALG Defense
Overview
The ALG Defense QMS Quality Mil-Spec Trigger is a trigger. Compare prices from multiple merchants and find the best deal.
Specifications
October 2026 on GunPartPicker
ALG Defense QMS Quality Mil-Spec Trigger ranked #72 of the 262 triggers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #130 of the 555 triggers builders have added. Builds with this trigger are mostly chambered in 5.56 NATO (70%, then .223 Wylde 10%), split between carbine-length (50%) and pistol-length (33%) gas systems, and mostly AR-15 (93%).
It was hard to find in October 2026, in stock on only 12 of the 22 days we checked, and today both retailers we track have it in stock. Prices barely moved in October 2026, holding around $68.25, with no real sale all month. Buying today, the lowest price is $68.25 at AR15 Discounts, which matches the best price we saw in October.
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
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TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031
Spike's Tactical Flat Top Upper w/ Ejection Port Door, 9MM, Black - SFT902D
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.
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 builds →Builds in the community that include the ALG Defense QMS Quality Mil-Spec Trigger
| Build | Parts | Total |
|---|---|---|
| Aero Precision 10.3" 5.56 NATO AR-15 Build | 27 | $2373.48 |
 | 22 | $1475.41 |
 | 17 | $4064.98 |
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