Jebs Choke Tubes Waterfowl 12 Gauge Choke Tube Beretta A-400 Optima H.P. .695 Improved Upland Tube Matte Stainless JPC - 12H2/695. P. Choke Tube. Jebs Choke Tubes crafted each of these from 17-4 HSS which makes them more rugged reliable and durable than other models. Plus these choke tubes are designed with proprietary restrictions that ensure they perform for every bird quail and dove that you target with your shotgun. This Jebs Choke Tubes 12 Gauge Beretta A-400 Optima H.P. Choke Tube balances the shot pattern size with the amount of recoil your weapon produces. Equip your weapon with this Jebs Choke Tubes 12GA Beretta A400 Optima HP Choke Tube for incredible performance that you can count on. Specifications for Jebs Choke Tubes Waterfowl 12 Gauge Beretta A-400 Optima H.P. Choke Tube: Manufacturer: Jebs Choke Tubes Finish: Matte Fabric/Material: 17-4 Heat Treated Stainless Steel Gauge: 12 Gun Make: Beretta Gun Model: Beretta A400 Condition: New Package Contents: Jebs Choke Tubes Waterfowl 12 Gauge Beretta A-400 Optima H.P. Choke Tube Jebs Choke Tubes JPC - 12H2/695: Waterfowl 12 Gauge Choke Tube Beretta A-400 Optima H.P. .695 Improved Upland Tube Matte Stainless