Lothar Walther has developed a new Hybrid Light Weight Barrel using steel and aluminum. Not much
of a track record but it looks like a spin off of a Beyer product. Available for rimfire and centerfire, AR
profiles available.
http://www.lothar-walther.com/396.php
Ted
Originally Posted By MGP:
I dont think anyone is going to beat this one
http://taccom3g.com/ULW_BARREL.html
Maybe not in 22LR, but this looks like it'd be wicked in a full size centerfire rifle!