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Old 01-09-2020, 09:34 AM
Logdog Logdog is offline
Join Date: Nov 2013
Location: Mandeville LA
Posts: 382

Originally Posted by Twinson View Post
On USGI scopes, these adjustments are all internal with special tube wrenches.
A good quality spanner wrench is necessary to adjust scopes internally. Must have the proper reach and size to work the confined area in a scope. Cost is around $50-100.
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