Description
The Sharps Bros lower parts kits contain all high quality, 100% USA produced components, manufactured to our exacting standards.Each kit is guaranteed to fit your mil-spec dimension lower receiver.We don’t use foreign made or polymer parts.These are quality kits at an excellent price. AR15 Lower Parts Kit – Builders Special (no fire control). Includes: Bolt catch, Bolt catch detent, Selector, Selector detent, Magazine catch assembly, Fire control group pins (2), Takedown pin, Pivot 9in, Pivot pin detents (2), Buffer retainer pin & Complete spring kit.



![[P55340] Starting Key (2-Pack)](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/p55340-starting-key-2-pack.webp)
