The CMMG AR-15 Lower Parts Kit supplies essential pins, springs, and detents for an AR-15 lower receiver. Components are described by the manufacturer as meeting or exceeding mil‑spec standards. The kit is intended for maintenance, repair, or assembly of AR-15 lower receivers and related AR platform applications.
Key Specifications
- Designed for AR-15 lower receivers and AR platform applications.
- This is a spring kit containing lower pins and springs for the lower receiver.
- The kit includes two trigger pins and three trigger springs as specified by the manufacturer.
- Includes hardware such as a bolt release roll pin and a trigger guard roll pin.
- Contains detents and springs including bolt release detent, selector lever detent/spring, and buffer tube detent and spring.
- The pack provides two takedown pin springs and two takedown pin detents for takedown/pivot function.
- Material for the kit components is listed as STEEL.
- The listed finish for the components is Black.
- The manufacturer states that all parts meet or exceed Mil-Spec standards.
- Product dimensions are listed as 0.60 x 4.15 x 6.10 inches.
This CMMG Lower Parts Kit consolidates the common lower-receiver pins, springs, and detents into a single package for armorers, builders, and owners who perform routine maintenance, repairs, or assembly of AR-15 lowers. With mil‑spec components and a comprehensive selection of lower hardware, it streamlines work at the bench or on the range and supports reliable function of AR platform lowers.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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