Description
The Alamo 15 Trigger is a precision-engineered drop-in trigger system designed for the AR-15 platform. Manufactured from high-grade 4140 steel and heat-treated for durability, it features a hard-coat anodized finish for corrosion resistance. This single-stage trigger provides a consistent, crisp pull specifically optimized for .223 Remington and 5.56 NATO chamberings, delivering enhanced control and reliability for sport shooting and tactical applications.
Key Features
- Single-stage design with a clean, consistent 3.5-pound pull weight
- Machined from 4140 steel and heat-treated for maximum strength and longevity
- Hard-coat anodized finish protects against wear and corrosion
- Drop-in installation requires no gunsmithing for most AR-15 lower receivers
- Optimized sear geometry for a crisp break and rapid reset
Specifications
| Caliber / Type | .223 Rem / 5.56 NATO (Single-Stage Trigger) |
|---|---|
| Material | 4140 Steel |
| Finish | Hard-Coat Anodized |
| Compatibility | Mil-Spec AR-15 Platform Lower Receivers |
| Weight | 2.1 oz |
Engineered for the high-pressure environment of the 5.56 NATO round, the Alamo 15’s heat-treated 4140 steel components withstand repeated firing cycles. The single-stage design reduces lock time and provides a predictable break, which is critical for maintaining accuracy during rapid fire or competitive shooting. This trigger is built to meet the demands of both range use and duty-grade reliability.




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