- For the AR-15, M4 or M-16
- Makes pivot spring and detent work fast and effortless
- Comes with handy key ring for storage
Wheeler Delta Series AR Pivot Pin Install Tool For the AR-15, M4 or M-16. Makes pivot spring and detent work fast and effortless. Roll Pin Punch and starter for all lower receiver roll pins. Comes with handy key ring for storage. Black zinc plated steel. Features: - For the AR-15, M4 or M-16 - Makes pivot spring and detent work fast and effortless - Roll Pin Punch and starter for all lower receiver roll pins - Comes with handy key ring for storage - Black zinc plated steel