Both standard invector and invector plus tubes are available in chokes ranging from cylinder to extra full. There is a longer choke taper inside an invector plus choke tube which produces patterns with excellent uniform densities. All Browning tubes are set to industry constriction standards and have an excellent patterning. They are constructed of highly polished, 17-4 stainless steel for the ultimate in performance and durability.
SPECIFICATIONS: Mfg Item Num: 1130833 Category: CHOKE TUBES Type :Choke Tube Flush Gauge :12 Choke size :Extra Full Model :Invector + Finish :Stainless
Weaver Mounts 49041 Detachable Top Mount Rings Matte Black 1" Medium
MSRP:
$33.95
UPC: 76683490414
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Invector-Plus , Weight (oz): 
Browning Invector Plus Extra Full Trap Choke Tube
Both standard invector and invector plus tubes are available in chokes
ranging from cylinder to extra full. There is a longer choke taper inside
an invector plus choke tube which produces patterns with excellent uniform
densities. All Browning tubes are set to industry constriction standards
and have an excellent patterning. They are constructed of highly polished,
17-4 stainless steel for the ultimate in performance and durability.
SPECIFICATIONS:
Mfg Item Num: 1130833
Category: CHOKE TUBES
Type :Choke Tube Flush
Gauge :12
Choke size :Extra Full
Model :Invector +
Finish :Stainless