Highground Sergeant Full Member Minuteman Jan 1, 2008 436 0 Michigan Mar 17, 2009 #1 Mar 17, 2009 #1 I've been meaning to ask for awhile.......My ACOG's fiber optic tube has little air bubbles and small "cracks" or striations that run accross the top surface of the tube. Is this normal?
I've been meaning to ask for awhile.......My ACOG's fiber optic tube has little air bubbles and small "cracks" or striations that run accross the top surface of the tube. Is this normal?
A adon Private Minuteman Dec 16, 2003 21 0 Grand Rapids, MI Mar 17, 2009 #2 Mar 17, 2009 #2 Re: ACOG Fiber Optic Tube yes - it is normal.
Highground Sergeant Full Member Minuteman Jan 1, 2008 436 0 Michigan Mar 17, 2009 #3 Mar 17, 2009 #3 Re: ACOG Fiber Optic Tube Thanks
