The Wheeler Delta Series AR Pivot & Roll Pin Installation Tool is designed for use with the AR-15" M4 or M-16 rifles. The Wheeler® AR Pivot Pin/Roll Pin Install tool makes pivot pin spring and detent work fast and effortless. It comes with handy key ring for storage" and is made of black zinc plated steel to stand up to any job.

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