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ms3635v
05-19-2015, 02:46 PM
Does anyone have the drill size and the correct tap size for the rear sight screw? Thanks in advance for any help.
Charlie Hahn
05-28-2015, 01:32 PM
Does anyone have the drill size and the correct tap size for the rear sight screw? Thanks in advance for any help.

8/32 # 30 drill for 75% thread, #29 for 70% thread # 28 for 65% thread. I recommend 75%

Charlie Hahn
ms3635v
05-28-2015, 06:33 PM
Many thanks Charlie!