PSA AR15 Parts Replacement Kit

All Parts Manufactured in the USA! All the parts that go missing while assembling your AR-15. Having one of these kits handy will save you much time and frustration. Includes: 4 Take down Detents, 4 Take down Detent Springs, 2 Selector Detents, 2 Selector Detent Springs, 2 Buffer Retainer Detents, 2 Buffer Retainer Detent Springs, and 2 Disconnecter Springs.