Yes, the Magpul Industries MOE Enhanced Trigger Guard includes the three set screws required to install this trigger guard. Installation instructions can be found linked below:
https://www.dropbox.com/sh/pwyh6mee1jrt27p/AAB5ZESrPL5ZtXCYu_P4rHG8a/FIREARMS%20ACCESSORIES/OTHER/AR15%2C%20M4%2C%20M16?dl=0&preview=MAG1186_MOE_Enhanced_Trigger_Guard_INSRT.pdf&subfolder_nav_tracking=1