Beretta, OptimaChoke High Performance 20mm Extended 12Ga Choke Tubes with Aluminum Band

Beretta Optima-Choke HP tubes stand up to the heat of competition.Manufactured from high strength steel and finished in a nickel-alloy coating, these chokes guarantee significant corrosion resistance and have the ability to withstand the rigors of steel shot.Optima-Choke HP tubes are fully interchangeable on all Beretta barrels that are threaded for Optima-Choke HP.FEATURES:- Choke Tube Series: Optima choke HP- Choke Tube Type: Extended- Gauge: 12 Gauge- Material: SteelOPTIMA-CHOKE HP NEW LEGACYWith the introduction of the SV-10 Perennia and Prevail Series Over & Under guns in 2008 a third Optima-Bore choke configuration was added, the Optima-Choke HP.As noted above under the Optima-Choke Plus section, the extended use of high performance steel and metal alloy non-toxic shot imparts considerable stresses.In the case of the Optima-Choke Plus part of the solution was to use a choke tube design offering a thicker choke tube wall to better resist these forces.This in turn results in a