User Manual
8
Gun safety catch
Press the safety button on the trigger guard until
its red ring, indicating firing position, is no longer
visible (figs. 12-13).
Telescoping stock adjustment
M4 is fitted with a two position telescoping
stock:
short/extended
Starting with the telescoping stock extended and
to shorten it (fig. 14):
a) Depress locking button.
b) Rotate the extendible stock clockwise (rear
view).
c) Push it forward till front stop.
d) Rotate the stock counter-clockwise and
release the button.
To extend the stock, follow the reverse sequence.
Loading
Before attempting any work on your M4 make
sure that the chamber and the magazine of your
shotgun are unloaded.
(See the instructions on loading and unloading).
NOTE: make sure that your firearm is fitted with
a magazine tube containing a number of car-
tridges permitted by legislation in the country
where you intend to use it.
According to laws and regulations in effect, the
capacity of the magazine should be reduced
with the appropriate reducer.
Loading procedure
NOTE: make sure that the shotgun safety catch
(see “Gun safety catch”) is engaged and the ham-
mer cocked (so that the carrier latch can retain
the cartridges as they are inserted in the magazine
- see “Assembly procedure”, point 3, page 6).
WARNING: for safety reasons, check if by open-
ing the bolt the shotgun is unloaded.
Then close the bolt again.
13
14
12
Telescoping stock
b
c
d
a










