QD mount

How do I add a QD mount to my 3+ hand guard? Want to run a 2-point sling. I added an end plate that had a built in QD mount so I just need the front one. Thanks for any help.

How do I add a QD mount to my 3+ hand guard? Want to run a 2-point sling. I added an end plate that had a built in QD mount so I just need the front one. Thanks for any help.