All Lower Parts Kits

WHAT IS A LOWER PARTS KIT?

Building your 80% lower or looking at some replacement parts for your lower receiver? We have everything you need to make your lower functional and ready for action.

If you’re looking to finish your 80% lower quickly and as easily as possible, we strongly suggest ordering one of our lower parts kits. Our lower parts kits are of military specification and combine reliability, quality, and durability. 

Each kit includes everything you need to complete your lower receiver.

WHAT IS INCLUDED IN A LOWER PARTS KIT?

A lower parts kit includes the following:

  • Mil-Spec fire control group with polished sear surfaces

  • Mil-Spec pin kit

  • Mil-Spec A2 lower build kit styled pistol grip

  • Mil-Spec bolt catch

  • Mil-Spec trigger guard

  • Mil-Spec magazine catch

  • Mil-Spec buffer retainer kit

  • Mil-Spec selector kit