When you need to install your Pivot and Roll Pin having the right tool makes installation easier than ever before. Having the right tool to accomplish the task at hand is vital and Caldwell has done it again.
Features and Specifications:
Manufacturer Number: 156243
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