Wylde

what companies use Wylde chambers and is there a real benefit to using it. I know rock river offers it. anyone else?

It is supposed to offer improved accuracy over the 556 chamber while still offering enough room for 556 NATO ammunition.

edit: good info here
http://forums.gunbroker.com/topic.asp?TOPIC_ID=164805

I know that LaRue has used it in their Quad S complete Uppers. Unk if they still do.