AR .308 Cal Gun Builders Kit Includes:

• Noreen Drop In 3lb Trigger
• 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 
• No Pistol Grip or Screw