Weapon theory – SIG SAUER SWISS ARMS SG552 User Manual
Page 10

2.1.7. Magazine
The magazine is transparent and has a capacity of 5,10,20
and 30 rounds. On either side of the 20 and 30 rounds
casing there is a mechanism which allows several maga-
zines to be connected if required.
Magazine, dismantled (illu. 16)
1 Feeder
2 Magazine spring
3 Magazine floorplate catch
4 Magazine floorplate
5 Magazine coupling lugs
6 Magazine casing
19
Weapon theory
2.1.6.2. Flip up sight mechanism
The flip up sight mechanism comprise the rear and
front flip up sight. The rear sight is made up of the:
• Rear sight holder
• Rear sight
• Flat head screw
The rear sight is marked with “100“, corresponding to
firing range 100 m.
The foresight is fixed to its mount with the foresight
screw. The folding foresights are mounted on the lower
part of the foresight.
Flip up rear sight (illu. 14)
1 Rear sight holder
2 Rear sight
3 Flat head screw
Flip up front sight (illu. 15)
1 Front sight
2 Front sight holder
3 Front sight screw
Weapon theory
18
illu. 14) Flip up rear sight
illu. 15) Flip up front sight
illu. 16) Magazine, dismantled
1
2
3
6
5
4
1
2
3
1
2
3