If you have a PSA PA10 Gen 3 with a Magpul SRT stock it comes with a Type 1 Socket installed on the left side and if you want to attach a sling to the right side you will need the Magpul Type 2 QD Socket at the link below. Both QD sling sockets will work with the Magpul QDM.
https://www.opticsplanet.com/magpul-industries-sling-mount-kit-type-2.html
https://www.opticsplanet.com/magpul-industries-qdm-quick-disconnect-sling-swivel.html
Yes, you will need 2 of the Viking Tactics Heavy Duty Quick Detach Swivel for that sling.
Yes, it should fit and function just fine.
Yes, these are made here in the U.S.
These will work if your rifle has standard QD points located on the rifle.
These sling swivels will fit any standard QD mounting points. These will fit the QD points on your 716 Patrol.
These will accommodate up to a 1.25" sling.
These swivels will fit any standard QD mount.
These will fit up to a 1.25" wide sling.
These are 1.25" wide.