Elevation (up / down) adjustment – SIG SAUER SIG 551-A1 Rifle User Manual
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Elevation (up / down) adjustment:
Elevation adjustments are made by raising or lowering the sight plate, inset on the back
side of the rear sight blade.
- Loosen the phillips head screw
- Move the sight plate in the direction required for adjustment.
- Tighten the phillips head screw.
- Slide rear sight blade up to move impact up.
- Slide rear sight blade down to move impact down.
One mark of movement on the rear sight blade will move the impact of the rounds
approximately 3/4” to 1” at 100 yards.
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