I had a ss LW on my first Armalite and I burnt the barrel out last year. I replaced it with another LW, they say it's DPMS but my Armalite bolt headspaced fine and I had to use the Armalite gas tube, so it's not really DPMS.
Lothar Walther offers precision AR-10 replacement barrels for AR10 uppers. We offer LW50 (stainless) steel or LW19 (Normal Steel) these materials offer superior quality and longer barrel life than competitors 416R barrels. These AR10 barrels are available with conventional rifling and polygonal...
www.lothar-walther.com