Ruger Guide Gun / African Express Sight Dovetail Size ?

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rgp375

Bearcat
Joined
Mar 15, 2014
Messages
49
Does the single leaf fixed express sight on the 77 Hawkeye African and Guide Gun fit a standard 3/8" dovetail slot as used on the Ruger No. 1's? If not does anyone know what size dovetail it fits?

Thank you
 
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