AR-15 Gun Builders Kit Includes:

  • 1 bolt catch
  • 1 magazine catch
  • 1 pivot pin,
  • 1 takedown pin,
  • 1 magazine catch spring,
  • 2 trigger pins,
  • 1 buffer retainer,
  • 1 magazine release button,
  • 1 bolt catch spring,
  • 1 buffer retainer spring,
  • 1 selector detent,
  • 2 take down/pivot detents,
  • 1 bolt catch plunger,
  • 1 bolt catch pin
  • 1 selector detent spring,
  • 1 receiver pivot detent spring,
  • 1 take down detent spring,
  • 1 mil-spec safety selector