Beretta SV10 Perennia I KO Instruction Manual - Page 53

Beretta Optimachoke, Hp Tubes

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BERETTA OPTIMACHOKE® HP TUBES Beretta Optimachoke® HP tubes are made of high-resistance steel which is a guarantee of long life and protection against corrosion and have been designed to withstand the rigors of non-toxic steel shot. Optimachoke® HP tubes are fully interchangeable on all Beretta barrels that are threaded for Optimachoke® HP. Fixed Chokes and Beretta's Optimachoke® HP Designations Standard Markings American Designation Rim Notches Coke Tube Compatibility with Steel Shot 0 (*) F (Full) I SP(1) 00(**) IM (Improved Modified) II SP(1) 000(***) M (Modified) III SP 0000(****) IC (Improved Cylinder) ((IIII) SP C0000(C****) CL (Cylinder) (IIIII) SP SK(Skeet Beretta)(2) SK (Skeet) (Without)1) SP (1) Not recommended. (2) Special Beretta skeet choke with negative value. Optimachoke® HP is a registered trademark of Fabbrica d'Armi Pietro Beretta S.p.A. Extra Long Tube (Band Color) White Black Green Yellow Blue Red REMOVING THE CHOKE TUBES ! WARNING: Check that the shotgun is unloaded (empty cartridge chambers). If it is loaded, unload following the procedure described in the relevant section. ! WARNING: Never look directly through the barrels from the muzzle and do not replace the chokes with the shotgun loaded even with the safety engaged. • Engage the safety • Pivot the barrels in a downward motion or remove them from the receiver. • Unscrew the chokes counter-clockwise with the spanner provided (Fig. 18). • Remove the chokes from the muzzle. CLEANING THE CHOKE TUBES AND THEIR SEATS ! WARNING: Check that the shotgun is unloaded (empty cartridge chambers). If it is loaded, unload following the procedure described in the relevant section. ! WARNING: Never look directly through the barrels from the muzzle and do not replace the chokes with the shotgun loaded even with the safety engaged. • Make sure the safety is engaged. • Pivot the barrels in a downward motion or remove them from the receiver. • Clean the choke housings thoroughly using, if necessary, a brush swab soaked with good quality Gun Oil. • Check the choke tubes if they are perfectly clean inside and outside and make sure of the perfect condition of the chokes before installing them. 53

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53
BERETTA OPTIMACHOKE
®
HP TUBES
Beretta Optimachoke
®
HP
tubes are made of high-resistance steel which is a
guarantee of long life and protection against corrosion and have been designed
to withstand the rigors of non-toxic steel shot. Optimachoke
®
HP tubes are fully
interchangeable on all Beretta barrels that are threaded for Optimachoke
®
HP.
Fixed Chokes and Beretta’s Optimachoke
®
HP Designations
Coke Tube
Extra Long
Standard
American
Rim
Compatibility
Tube
Markings
Designation
Notches
with
(Band
Steel Shot
Color)
0 (*)
F (Full)
I
SP
(1)
White
00(**)
IM (Improved Modified)
II
SP
(1)
Black
000(***)
M (Modified)
III
SP
Green
0000(****)
IC (Improved Cylinder)
(
(
IIII)
SP
Yellow
C0000(C****)
CL (Cylinder)
(IIIII)
SP
Blue
SK(Skeet Beretta)
(2)
SK (Skeet)
(Without)
1)
SP
Red
(1)
Not recommended.
(2)
Special Beretta skeet choke with negative value.
Optimachoke
®
HP is a registered trademark of Fabbrica d’Armi Pietro Beretta S.p.A.
REMOVING THE CHOKE TUBES
WARNING:
Check that the shotgun is unloaded (empty cartridge chambers). If it
is loaded, unload following the procedure described in the relevant section.
WARNING:
Never look directly through the barrels from the muzzle and do not
replace the chokes with the shotgun loaded even with the safety engaged.
•
Engage the safety
•
Pivot the barrels in a downward motion or remove them from the receiver.
•
Unscrew the chokes
counter-clockwise with the spanner provided (
Fig. 18
).
•
Remove the chokes from the muzzle.
CLEANING THE CHOKE TUBES AND THEIR SEATS
WARNING:
Check that the shotgun is unloaded (empty cartridge chambers). If it
is loaded, unload following the procedure described in the relevant section.
WARNING:
Never look directly through the barrels from the muzzle and do not
replace the chokes with the shotgun loaded even with the safety engaged.
•
Make sure the safety is engaged.
•
Pivot the barrels in a downward motion or remove them from the receiver.
• Clean the choke housings thoroughly using, if necessary, a brush swab
soaked with good quality Gun Oil.
•
Check the choke tubes if they are perfectly clean inside and outside and make
sure of the perfect condition of the chokes before installing them.
!
!
!
!