Lower Parts Kits include:
- Fire control group (Trigger, Hammer, Trigger Spring, Hammer Spring, Hammer & Trigger Pins, Disconnector, Disconnector spring)
- Safety Selector, Safety Spring & Detent
- Front & Rear Takedown pins, Front & Rear Takedown pin springs & detents
- Magazine Release, Magazine Release button, Magazine Release spring
- Bolt Catch, Bolt Catch spring, Bolt Catch plunger, Bolt Catch roll pin