User guide
STATEMENT OF LIABILITY
ROTARY DIOPTER REAR SIGHT
ThisdeviceisclassiedasaFIREARMSACCESSORYandissoldbyuswiththespecicunderstanding
thatwearenotresponsibleinanymannerwhatsoeverforitssafehandlingorresaleunderlocallaws
andregulations.SIGSAUERlnc.shallnotberesponsibleinanymannerwhatsoeverformalfunctioning
of the firearm, for physical injury or for property damage resulting in whole or in part from (I) criminal
ornegligentdischarge,(2)improperorcarelesshandling,(3)unauthorizedmodications,(4)defective,
improper, hand-loaded, or reloaded ammunition, (5) corrosion, (6) neglect, or (7) other inuences
beyond our direct and immediate control. This limitation applies regardless of whether liability is
assertedonthebasisofcontract,negligenceorstrictliability(includinganyfailuretowarn).Underno
circumstancesshallSIGSAUERInc.beliableforincidentalorconsequentialdamages,suchaslossof
use of property, commercial loss and loss of earnings or profits.
HOODED FRONT SIGHT
CONTACT
18IndustrialDrive,Exeter,NH03833
(603)772-2302•www.sigsauer.com
P/N1511512rev1.0
INSTRUCTIONS
Thisxedheightsight,adjustableforwindage,isrequiredwhenusing
the Rotary Diopter Rear Sight on the SIG556
®
Rifle. The hooded front
sight is standard on certain models.
Existing sight removal (if applicable):
•Rotatefrontsightscrew(leftsideofrie)counter-clockwise(left)using4mm
Allen key until front sight is at right side of dovetail.
•Removespringpinfromfrontsightscrewnut(rightsideofrie)andremove
nut.
•Removefrontsightscrewandfrontsight.
Sight installation:
•Inserthoodedfrontsightintodovetail,fromrightsideofrie,angledfaceof
sight facing forward.
•Insertfrontsightscrewfromleftandtightenclockwise(right)using4mm
Allen key until hooded front sight is centered.
•Installfrontsightscrewnutandtighten,aligningspringpinholes.
•Installspringpinthroughfrontsightscrewandnuttosecure.
Windage adjustment:
•Rotatefrontsightscrewclockwise(right)tomoveimpactright.
•Rotatefrontsightscrewcounter-clockwise(left)tomoveimpactleft.
•Onefullrotationmovesimpactapprox1”at100m.
FRONT
REAR
Elevation
adjustment guide
100m aperture
Windageadjustmentguide
Rotary drum
CQB aperture
Elevation
adjustmentknob
Windageadjustmentknob
Mounting clamp nut
300m aperture
Mounting clamp
REAR
Windageadjustmentknob
Spring pin
Front sight screw nut
Angled front
Front sight screw
RIGHT SIDE
SIG SAUER
®
LIMITED ONE YEAR WARRANTY
SIG SAUER
®
warrants that the enclosed accessory was originally manufactured free of defects
in material,workmanship and mechanical function,and agrees to correctthese defects by repair,
adjustmentorreplacement,attheoptionofSIGSAUER,withitemsofthesameorcomparablequality;
provided,however,thattheaccessoryisreturnedfreightprepaidtoSIGSAUERat18IndustrialDrive,
Exeter,NH03833bytheoriginalpurchaserwithinoneyearofthedateofpurchase.
Thislimitedwarrantyisnullandvoid iftheaccessoryhas beenmisused,damaged(by accident
orotherwise),orifunauthorizedrepairor any alteration,including of a cosmetic nature,has been
performed on the accessory. This limited warranty does not apply to normal wear and tear of any parts.
Subject to the foregoing,this limited warranty confers the right to have the covered accessory
or its parts repaired, adjusted or replaced exclusively by the original purchaser, which right is
not transferable to any other person. NO IMPLIED WARRANTIES OF ANY KIND, INCLUDING THE
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE MADE
HEREIN, and this warranty does not apply to any accessory items attached or appurtenant to
this accessory. In no event shall SIG SAUER be liable for incidental or consequential damages
arising from or in connection with this limited warranty.