+1. Not reliable. Also replied to OP at AR15.com.I had a Lakeside LM7 with both cloth belts and the plastic links. Cloth belt ran fine but I could never get the links to work.
I wish I had bought one when centerfire systems had them "cheap".Them is 9mm
All there Beltfed stuff has been out of stock...
He/they are active at weaponsguild etc.......Beltfed line up seems dead.
Why...IDK.......kinda wish I'd have got in on one...or not