Well, yeah, they'd be heavy- and I guess that's a big evil for the run and gun guys- but there's still some of us old farts that do silly things like buy lead weight kits for high power competition rifles.
I personally like a balanced AR in the 8lb to 9lb ballpark. That's the glory of how the AR grew and evolved- the basic meat and taters of the things don't have to only make one group of folks happy.
Rednecks... Keeping the woods critter-free since March 2, 1836. (TX Independence Day)
I'm going to use the words "clip" and "Long Colt" every chance I get. It grinds my gears to see new members attacked when we all know dang good and well what's being refered to.