Bionic Ceramic Bearing 16/Set Pack Accessories Invector-Plus tubes are available in

Invector-Plus tubes are available in constrictions ranging from Cylinder to Extra-Full Longer choke taper inside Invector-Plus choke tubes for use with back-bored barrels Produces excellent patterns with excellent uniform densities All Browning tubes are set to industry constriction standards

Keeps keys silent and secured

Increased performance over socks

Long-lasting lubricating film dramatically reduces adhesion of sand grit or other abrasives which cause wear and failure

Bottomland Finish

Bionic Ceramic Bearing 16/Set Pack Accessories Invector-Plus tubes are available inBionic CERAMIC feature black ceramic ball bearings. Bearings come pre lubricated and also include additional light oil Sold as 16pks.