Quote Originally Posted by zulubravo44 View Post
That is cool, but those of us with CF barrels may not be so happy about the scuff risk of something like that. Even the aluminum barrels might show wear from something like that.

It's a really cool design though.
saw this,

make a recess on the inside and put a nice lining of rubber/silicone tape, so then that is all that touches the barrel,
get a high enough quality of silicone tape and it wont ever degrade or stick to anything it touches, just grips.