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Old 05-12-2019, 3:58 PM
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ar15barrels ar15barrels is offline
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Quote:
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.
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