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Old 05-12-2019, 3:58 PM
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ar15barrels ar15barrels is offline
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Join Date: Jan 2006
Location: Van Nuys
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Originally Posted by Preston-CLB View Post
1. What is 'Scope Lapping'?
2. Why is it done?
The use of a mandrel and abrasive (lapping) compound to correct misalignment within the rings to eliminate angular misalignment stress on the scope tube.

It's a "hack" fix for parts that don't fit correctly to begin with.
Randall Rausch

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Glock, XD and M&P pistols, Benelli and Remington shotguns: barrel, sight, trigger and receiver work.
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