I'm waiting on delivery of my first AR15, a Smith & Wesson M&P15 (5.56 nato), and have started looking at suppressors for this rifle. I recently found an FFL selling the XDS .223 suppressor (made by Coastal Guns) that fits ARs with 1/2-28 threads for $550. Here are my questions… Will that suppressor fit my Smith & Wesson M&P15? Anybody have any experience with this one? Does anyone have a suppressor on there “Smith & Wesson M&P15”?

Yes it'll work

However, If you're in the market for an affordable can I'd HIGHLY recommend looking at the YHM Turbo T2 instead

Don’t skimp out on suppressors it’s a life decision.
Go surefire or yhm

There is almost no reason to buy no-name suppressor from some local shop. It’s going to take many months to get approved anyways.

Just order a good suppressor made by reputable company in a price range you can afford. The members above this post made solid recommendations

I agree with the YHM Turbo T2 option. A company that has been around a while and will continue to be