...when you remount your optic using the LT-104...you will be within 1 MOA...or less...as long as you remount it "exactly" in the same location on the rail...Herky said:I have a question for those of you running a quick detach mount like the larue 104. How well does it re-zero after being taken off and remounted? Is it close or do you need to run through some rounds to check it out?