Expo Arms AR-15 Oops Kit

The Expo Arms AR-15 Oops Kit is a collection of all the small parts, springs, detents, and pins required when putting together an AR-15 lower parts kit. While we can't guarantee that your first, second, or even third build will go smoothly, we can guarantee that you have extras of all the components that you might launch across the room never to be found again. Pick up this AR-15 parts kit from Expo Arms and ensure you will always have what you need to finish a build or replace a broken part.

Kit Includes:

• 3x Takedown Spring
• 3x Takedown Detent
• 2x Safety / Ejector Spring
• 1x Safety Deten
• 1x Buffer Retainer Spring
• 1x Bolt Catch Roll Pin
• 1x Gas Tube Roll Pin
• 1x Bolt Catch Spring
• 1x Buffer Retainer Pin