The CMC Triggers AR-15 Lower Parts Kit supplies the essential lower-receiver components for an AR-15 small-pin build or service. It includes a non-adjustable single-stage flat trigger rated at 3–3.5 lb and an enhanced trigger guard; the pistol grip is not included. The kit provides bolt catch, magazine release, safety components, takedown pins, buffer-retainer items and related springs for a complete lower assembly. All included parts meet or exceed MIL-SPEC standards for fit and durability.
Key Specifications
- The kit includes a single-stage flat trigger rated 3–3.5 lb pull.
- Designed for AR-15 small pin (.156″) lower receivers.
- Constructed from steel and aluminum components.
- The package contains a bolt catch and related hardware for installation.
- The kit includes a magazine release assembly with button and spring.
- Includes safety, detents, takedown pins, and associated springs.
- Features an enhanced trigger guard for improved clearance and handling.
- All parts are specified to meet or exceed MIL-SPEC quality.
- The kit does not include a pistol grip.
- Package dimensions are listed as 1.15 x 5.30 x 8.80 inches.
Whether you are completing a straightforward lower assembly or upgrading trigger feel, this CMC Triggers lower parts kit pairs durable MIL-SPEC components with a refined flat trigger to streamline the build process. Its small-pin compatibility and comprehensive hardware set make it a practical choice for builders and armorers who value reliable parts and a crisp single-stage trigger response.
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