User Manual
18
Magazine extension tube
Models can be fitted with a magazine extension
tube to increase the capacity up to seven cartrid-
ges 3” length, depending on the magazine exten-
sion installed (capacity also changes depending
on the length of cartridges used).
Assembly instruction: see page 17.
Extension kit (A)
The “+1 round” Magazine Extension includes: a
magazine cap extension with mounting holes, a
magazine extension tube, a plug for the magazine
extension and a long magazine spring (fig. 48).
Extension kit (B)
The “+2 rounds” or “+3 rounds” Magazine
Extensions include: a magazine cap extension
with mounting holes, a magazine extension tube,
a plug for the magazine extension, a long mag-
azine spring, and a set of clamps for attaching the
extension to the barrel (fig. 49).
WARNING
Before performing any type of operation on the
shotgun always ensure that the chamber, car-
rier and magazine are completely empty.
Carefully read the loading and unloading
instructions of the firearm.
NOTE
●
Remove the magazine spring holding ring
from the firearm and replace it with the mag-
azine tube extension for it when mounting
one of the above described kits.
●
Use the long magazine spring when mounting
the magazine extension tube.
WARNING: To use magazine tube extensions
that protrude from the barrel's muzzle, it is
necessary to make sure to use cartridges with
such an energy to complete the combustion in-
side the barrel, to prevent firing heat and gas
from damaging the components.
ATTENTION
If the shotgun utilizes a two-piece magazine
(short magazine tube plus extension), during
the disassembly of the magazine cap, also
remove the tube extension.
WARNING
Magazine tube spring is contained under pressu-
re and must be handled carefully upon removal
or replacement.
Use caution to avoid the magazine spring flying
from the tube at a high speed.
Use eye protection during this operation.
If the spring were to come off at a high speed it
could hit the eye or other part of the face, caus-
ing serious injuries.
Use the same care when remounting.
Long tube limiter
Before starting any operation on your shotgun,
make sure that the chamber and the magazine
are unloaded!
(Carefully read the instructions on gun loading
and unloading).
WARNING
The following operations must be carried out
carefully in order to prevent the magazine
spring from escaping at high speed.
When carrying these operations out, always
wear eye protection.
If the magazine spring escapes at high velocity
severe eye injury or other injuries with serious
consequences can occur.
The same care must be taken during assembly.
In compliance to legislation in force, long tube
versions are equipped with a barrel limiter for the
limitation of the magazine capacity.
48 49