Manual
SIG 556 Operators Manual 7 P/N 1511203 VER 12.7.2
FIREARMS ARE DANGEROUS WEAPONS —
READ THE INSTRUCTIONS AND WARNINGS
IN THIS MANUAL THOROUGHLY AND CAREFULLY
BEFORE USING.
WARNINGS OF GREAT IMPORTANCE ARE FOUND ON
THE FOLLOWING PAGES:
Locking Devices 4 Handling 24
Alterations 7 Handling 33
Manual Safety 18 Firing 33
Lead Exposure 23 Unloading 35
Ammunition 23 Storage 48
Loading 24 Parts Purchasers 51
OTHER CAUTIONS AND WARNINGS APPEAR
THROUGHOUT THE MANUAL
This product was designed to function properly in
its original condition. Alterations can make it
unsafe. Do not alter any part or add or substitute
any parts or accessories not manufactured by
Sigarms, Inc.
DO NOT ALTER ANY GUN
WARNING - ALTERATION
SIG556 OM 12.06.qxp 1/8/2007 2:25 PM Page 7