The Doublestar Oops Replacement Kit fits easily in your range bag, backpack, and even in your pocket. Sometimes parts go missing or need replacement. Don’t be caught unprepared with a useless rifle and stand ready with this handy kit. It’s easy to launch a detent and spring across the garage during your build and lose it. This kit is great for replacing common lost or damaged pieces.

Includes:

• (4) Takedown detent springs
• (4) Takedown detents
• (2) Buffer detents
• (2) Buffer detent springs
• (2) Firing pin retaining pins
• (2) Extractor springs with bumper pads
• (2) Selector springs/ ejector springs
• (2) Selector detents