Guntec USA AR-15 Builders Kit w/Ambidextrous Safety, Black, BUILD-KIT-AMBI

This gun builders kit is a kit that has most of the small parts that go into the AR-15 rifle build. This kit has most of the small parts that go into the AR-15 rifle build. Guntec USA AR-15 Builders Kit includes many of the small parts that go into the rifle build.