CMC Triggers AR-15 Lower Parts Kit
Best reliable foundation for custom rifle builders completing their lower receiver.
This kit provides the essential hardware needed to complete a lower receiver build. It includes a durable aluminum trigger guard and all necessary springs and pins, making it a reliable choice for custom assemblies or keeping spares on hand.
$35.96
at
Primary Arms
More Lower Parts Kit options
Who it's for
- Builders prioritizing long-term reliability and precise component fitment
- DIY enthusiasts wanting a complete, time-saving assembly solution
- Gun owners needing guaranteed compatibility with standard lower receivers
Who should skip it
- Budget-conscious builders seeking the most affordable assembly options
- Shooters planning to immediately upgrade to a drop-in trigger
- Customizers looking for unique colors or enhanced ergonomic controls
Performance breakdown
Component Durability
Hardened steel construction ensures long-term reliability under heavy firing schedules.
Installation Compatibility
Standardized dimensions fit seamlessly into most mil-spec lower receiver platforms.
Spring Tension
Consistent spring rates provide crisp, tactile feedback for every internal function.
Finish Quality
Corrosion-resistant coating holds up well against harsh environmental conditions.
Assembly Ease
Intuitive design simplifies the build process for both novices and veterans.
Tolerance Precision
Tight machining tolerances eliminate slop for a smooth, rattle-free operation.
Key Specs
Platform
AR-15
Weight
3.2 ounces
Material
Aluminum (trigger guard)
Compatibility
AR-15 lower receivers
Origin
Made in USA
Know before you buy
Still have a question?
Ask Metto anything about the CMC Triggers AR-15 Lower Parts Kit before you decide.
