-#63B Aluminum Black-Machined to tight tolerances for a custom fit-Maximum strength for rings to hold tight
| Style | WEAVER TOP MOUNT BASE |
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| Finish | BLACK |
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| Material | ALUMINUM ALLOY |
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| Application | #60A |
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| Rings Included | N |
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| Type Of Rings Needed | WEAVER STYLE |
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Determined at checkout.
