Replacement Ambi Bolt Release Screw

The Ambi Bolt Release Screw is used to Secure the Ambi Bolt Release Paddle, the Bolt Catch, and the Ambi Mag Catch Release on all Gen 4 Lower Receivers.

This screw Secures the Ambi Mag Catch Release in all Tombstone Receivers and the Bolt Catch in all Rogue and Prescott Lower Receivers.

Revolution PD and Revolution DI upper receivers use this screw to secure the forward assist as well.