Upper Receiver Action Rod AR-15
Rear Twist Lock
A simple twist and lock design makes it easy to hold the tool in place when working on a vise.
Gas Port Indexing Rod
Easily align the barrel nut, inserting the gas port indexing rod through the upper receiver.
Barrel Extension Lock
Ensure your barrel is locked in place while making adjustments to your upper
Locks Barrel and Reciver Together
Reduces Stress On Upper Reciver
Works with Optics Installed
Fits All Standard AR-15 Barrel Extensions