The Luth-AR Lower Parts Kit Builder provides the essential components needed to complete an AR-15 lower receiver build.
- Part Type: Lower Parts Kit (Builder Configuration)
- Compatible Firearms: AR-15 and mil-spec AR-15 pattern rifles
- Material: Steel and aluminum components
- Finish: Black oxide/phosphate
- Installation: Requires armorer’s tools and knowledge; professional installation recommended for first-time builders
- Includes: Trigger assembly, hammer, disconnector, safety selector, magazine catch, bolt catch, pins, springs, and detents (excludes grip, trigger guard, and buffer components)
