Wraith Precision's nitride lower parts kits contain all high quality, 100% American-made components, manufactured to our exacting standards. Each kit is guaranteed to fit your Mil-Spec lower receiver. This kit contains the basics, plus a complete fire control group for the ultimate custom built lower. This nitride finish upgrade from our standard kit also contains easy-out takedown pin and pivot pin.

Assembler's Special Nitride Lower Parts Kit Includes:

• Bolt Catch, Phosphate
• Bolt Catch Detent, Blacknitride+™ 
• Selector, Phosphate
• Selector Detent, Cadmium Plated
• Magazine Catch Assembly, Phosphate
• Fire Control Group Pins, Blacknitride+™ (2)
• Takedown Pin, Blacknitride+™ 
• Pivot Pin, Blacknitride+™ 
• Takedown Pin/Pivot Pin Detents, Cadmium Plated (2)
• Buffer Retainer Pin, Blacknitride+™ 
• Complete Spring Kit
• Complete Fire Control Group, Phosphate
  • Trigger, 8620, Phosphate Coated
  • Hammer, 8620, Phosphate Coated
  • AR15 Disconnect
  • FCG Springs
  • Hammer/Trigger Pins
• 100% Made in the USA