M&P Accessories 110115 | AR-15 Customizable Lower Parts Kit

The M&P AR-15 Customizable Lower Parts Kit provides the small, mil-spec components commonly used to assemble or service an AR-15 lower receiver. The kit supplies a full complement of minor parts while allowing the builder to add preferred aftermarket upgrades. This makes it suitable for custom builds and for replacing worn or lost lower-receiver components at the range or workshop.

Product Specifications

• The product type is Lower Parts Kit.
• The kit finish is listed as Black.
• The kit material is listed as Various.
• The kit includes the following small parts: bolt catch; bolt catch plunger; bolt catch roll pin; bolt catch spring; buffer retainer; buffer retainer spring; hammer pin; magazine catch; magazine catch button; magazine catch spring; pivot pin; pivot pin detent; pivot pin detent spring; selector; selector detent; selector detent spring; takedown pin; takedown pin detent; takedown pin detent spring; trigger pin.
• The make/model reference is AR-15.
• The kit is supplied as 1 unit per box.
• The item weight is listed as 0.1875 (unit as provided in source data).
• The UPC is 661120001270.

This kit is aimed at builders and technicians who want a straightforward set of lower-receiver components that conform to common mil-spec layouts. Typical uses include custom AR-15 assembly and routine replacement of small parts during maintenance or upgrades. The configuration allows flexibility for installing aftermarket selectors, takedown pins, or enhanced magazine catches as desired.