User Guide

FIGURE 21
are for Browning guns with back-bored
barrels and are not for use on your A-500G.
Before removing/installing tubes, or reading
the rim notch code, make sure your shotgun
is fully unloaded.
Rim
Notches
Pattern With
Lead Shot
Pattern With
Steel Shot
I
II
III
IIII
IIIII
No Notches
Knurled Ext
Full
Imp. Modified
Modified
Imp. Cylinder
Skeet
Cylinder
X-Full Special
Full***
Full***
Modified
Imp. Cylinder**
Imp. Cylinder ***
*Not for use with steel shot Using an over-tight choke
constriction with steelshot will result in an ineffective, "blown"
pattern.
**Extra Full Special with knurled rim and no rim code. Do not
use with steel shot.
***When more than one choke designation is listed for a given
steel shot pattern, use the more open choke listed for high
velocity, larger shot size steel shot loads
CAUTION: DO NOT USE STANDARD IN-
MARKED
INVECTOR-PLUS.
DO NOT USE
INVECTOR-PLUS CHOKE TUBES IN BAR-
VECTOR CHOKE TUBES IN BARRELS
RELS MARKED INVECTOR. FAILURE TO
FOLLOW ALL OF THE ABOVE WARNINGS
CAN DAMAGE YOUR GUN AND CAUSE
INJURY TO YOURSELF AND OTHERS.
*
**