Winchester Repeating Arms Supreme (Historic Manual) - Manual (Page 24)

tubes are fully steel and lead shot compatible. Most
Invector-Plus choke tubes fit flush with the muzzle when
installed. A special choke tube wrench is provided to
remove and tighten these tubes.
Invector-Plus (Win-Plus) choke tubes are NOT inter-
changeable with any other choke tubes on the market
including chokes listed as "Standard Invector" or
Winchester’s current line of "WinChoke" choke tubes.
USE ONLY CHOKE TUBES MARKED INVECTOR PLUS IN
YOUR SUPREME. USE ONLY THE APPROPRIATE
GAUGE OF INVECTOR PLUS CHOKE TUBES AS
MARKED ON YOUR SUPREME SHOTGUN.
Failure to follow these warnings may damage your gun
and cause injury to yourself and others. A special "Plus"
choke tube wrench is provided to remove and tighten
Invector-Plus choke tubes.
DO NOT FIRE THIS SHOTGUN WITHOUT HAVING AN
INVECTOR PLUS CHOKE TUBE INSTALLED. PERMA-
NENT DAMAGE MAY RESULT TO THE THREADS.
CAUTION: WHENEVER HANDLING ANY SHOTGUN FOR
THE PURPOSE OF REMOVING OR INSTALLING A
CHOKING DEVICE, MAKE ABSOLUTELY CERTAIN THE
GUN IS FULLY UNLOADED, AND THE ACTION IS OPEN!
NEVER ATTEMPT TO REMOVE OR INSTALL A SHOT-
GUN CHOKING DEVICE ON A LOADED FIREARM!
T UBE REMOVAL —
1. UNLOAD YOUR SUPREME SHOTGUN FULLY.
INSPECT THE CHAMBERS TO MAKE SURE THEY DO
22
FIGURE 18
Small notches are the choke code.
Large notches are for the choke tube wrench.
Tube Notch Codes (Lead shot designations)
1 Notch: Full
2 Notches: Improved
Modified
3 Notches: Modified
4 Notches:
Improved Cylinder
5 Notches: Skeet
No Notches: Cylinder
Supreme Manual 01/01 7/17/03 11:00 AM Page 22