Smith & Wesson M&P AR-15 Customizable Lower Parts Kit
Complete lower receiver parts kit for AR-15 builds. Includes bolt catch, hammer, trigger and selector pins, magazine catch, pivot pins, and all springs and detents needed for assembly.
Smith & Wesson M&P AR-15 Customizable Lower Parts Kit
Building your own AR-15 rifle has never been more straightforward. This comprehensive lower parts kit from Smith & Wesson provides all the essential components you need to assemble a functional lower receiver while maintaining the flexibility to upgrade with aftermarket parts of your choice.
What's Included
This kit contains everything necessary for a complete lower receiver assembly:
- Firing Control Group: Hammer, trigger pins, selector with detents and springs
- Bolt Catch Assembly: Bolt catch, plunger, and roll pin
- Magazine System: Magazine catch, catch button, and catch spring
- Pivot System: Pivot pins, detents, and detent springs
- Takedown System: Takedown pins and detent springs
- Buffer System: Buffer retainer and retainer spring
Why Choose This Kit
The M&P design philosophy emphasizes reliability and ease of assembly. By including all the small parts that are easy to lose or damage during a build, this kit eliminates frustration. The customizable approach means you're not locked into any particular trigger group or selector—you can upgrade to premium aftermarket components as your needs and budget allow.
Perfect For
Whether you're a first-time builder or an experienced gunsmith, this kit streamlines the lower receiver assembly process and ensures you have quality components from a trusted manufacturer.
