Standard Invector™ Choke Tubes 12 Gauge Size:Improved Modified A premium scope base for

A premium scope base for your Winchester Xpert

The design gives you maximum flexibility for positioning your scope rings and the placement of your scope overall -- something very important with a rifle

steel shot

Perfect match

Every Winchester® firearm should carry its scope in genuine Winchester bases and rings

Standard Invector™ Choke Tubes 12 Gauge Size:Improved Modified A premium scope base forThe original standard was set here. These choke tubes are made for a number of older and current Winchester shotguns. They are flush fit for a good look and tapers are optimized for the tube length to create consistent, uniform patterns. The bore diameter for guns using the Standard Invector system is considered to be the standard size and they are not back bored in either 12 or 20 gauge. Standard Invector Choke Tubes are not interchangeable with