Important Information Read First
• Attempting to replace or adjust handgun sights can be difficult.
• If you are not comfortable using the Lyman AccuSight Handgun Sight
Tool to replace or adjust your handgun sights, you should have a
qualified gunsmith perform these operations.
• Always wear safety glasses
• The Lyman AccuSight Tool has the capability of applying large
amounts of force to components, this can cause the components to
be permanently damaged of deformed if used incorrectly.
• Follow all safe firearms handling rules whenever you are trying to
make modifications to firearms.
Table of Contents
Section I: Set Up for Non-1911 Type Pistols
Section II: Set Up for 1911 Type Pistols
The AccuSight is supplied with two sight pusher blocks, one straight
and one angled. The straight pusher block is installed at the factory.
Make sure that you are using the correct
pusher for the style of sights you are adjust-
ing or installing. Using the incorrect pusher
block could cause damage to the sight.
To install the angled pusher block, follow
these steps.
a. Place a 5/16” wrench onto to the Adjust-
ment Screw Retaining Screw and place the
Adjustment Handle onto the Adjustment
Screw.
b. While holding the 5/16” wrench rotate the
Adjustment Handle counterclockwise to
loosen the Adjustment Screw Retaining
Screw.
c. Remove the Adjustment Screw Retaining
Screw and two washers.
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