2A Armament AR-15 Detent Replacement Kit

The 2A Armament AR-15 Detent Replacement Kit includes the parts most likely to go flying across the room, never to be found again.

Kit includes:

• Buffer Retainer
• Buffer Retainer Spring
• Bolt Catch Plunger
• Bolt Catch Spring
• Selector Detent Pin
• Selector Detent Spring
• Detent Pivot Pin X2
• Detent Pivot Spring X2