Aero Precision AR-15 Standard Lower Parts Kit

The Aero Precision standard lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface.

Includes:

• Takedown/pivot Spring

• Takedown/pivot detent

• Trigger/hammer pin

• Takedown pin

• Pivot pin

• Bolt Catch

• Bolt Catch Spring

• Bolt Catch buffer

• Bolt catch roll pin

• Safety Selector

• Safety Selector spring

• Safety Selector detent

• 4-40 Set Screw (for threaded takedown pin detent hole)

• Buffer retainer

• Buffer retainer spring

• Trigger guard

• Trigger guard roll pin

• A2 pistol grip

• Pistol grip screw

• Pistol grip lock washer

• Trigger spring

• Hammer spring

• Disconnector spring

• Magazine catch body

• Magazine catch spring

• Magazine catch button

• Hammer

• Trigger

• Disconnector