Owner's Manual
INVECTOR
™
TUBE SELECTION
To help you choose the correct choke tube for each hunting and
shooting situation, all Browning choke tubes are inscribed on the side
with the patterns they produce with both lead and steel shot. Each
choke tube also has notches in the top rim of the tube. These notches
are a code to allow you to determine the choke designation while the
tube is installed. Rim notches refer specifically to lead shot. You will
need to use the chart below to cross-reference from lead to steel and
determine the appropriate tubes for your ammunition and
hunting/shooting situation.
Several tubes are supplied with your Browning shotgun. The tubes
listed are also available as accessories. Remember, Invector-Plus
™
and
Standard Invector
™
tubes are not interchangeable. Invector-Plus tubes
are for Browning guns with back-bored barrels and are not for use on
older BPS shotguns. Before removing/installing tubes, or reading the
rim notch code, make sure your shotgun is fully unloaded.
20
FIGURE 10A
Cylinder
Full
Imp. Modified
Modified
Imp. Cylinder
Skeet
FIGURE 10
A — Invector-Plus
™
choke tube
B — Standard Invector
™
choke tube
A
B
03-241-BFA-BPS OM w-Duratouch 5/11/05 4:21 PM Page 20










