When you look at the 330 + products GG&G manufactures"" it is easy to see that they like to give their customers options and the ability to be flexible in their solutions to tactical encounters. So when customers requested that GG&G manufacture a receiver end plate sling mount for AR15 collapsible stock models that allows them the ability to use both the standard sling webbing for attachment"" and the HK style snap clips or Mash Hooks for attachment"" GG&G were happy to oblige. Their Multi-Use Receiver End Plate Sling Adapter For Collapsible Stocks (MURP) is a result of those requests.