SIG SAUER SWISS ARMS SG552 - Manual (Page 6)

2. Weapon theory
2.1. Weapon description
2.1.1. General
The SG 552 is a gas operated weapon with rotary bolt
mechanism.
SG 552
1) standard version with diopter sight.
SG 552
2) standard version with picatinny rail
with flip up front and rear sight.
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Weapon theory
recommended that any firearm sent to us for repair
should be sent through a federally licensed dealer.
3 All firearms must be shipped to us prepaid.
WE WILL NOT ACCEPT COLLECT SHIPMENTS.
4 Firearms returned for repair should be addressed to:
SAN Swiss Arms AG, Industrieplatz, 8212 Neuhausen
am Rheinfall, Switzerland.
5 Be sure to enclose a letter stating serial number, caliber
and barrel length of your firearm. Also state nature of
trouble experienced or work required. Merely stating
“defective” or “repair as necessary” is inadequate
information. Be specific and enclose copies of any
previous correspondence.
6 FIREARMS MUST BE SHIPPED UNLOADED. Double-
check the chamber of your firearm before shipping.
If firearms are sent to SAN Swiss Arms AG in a loaded
condition, we are required by law to notify the Federal
authorities.
7 DO NOT include telescopic sights, custom stocks,
slings, or other accessories with any firearm shipped
to us.
8 To expedite service, include a day time phone number
that a person familiar with the reason on return may be
contacted at.
Safety warnings
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illu. 1) SG 552 with diopter sight
illu. 2) SG 552 with picatinny rail