Trulock Precision Hunter Beretta Optima Plus 12 Gauge Choke Tube Extra Full Ported. This Choke Tube manufactured by the professionals at Trulock Precision Hunting is machined from 17-4 heat treated stainless steel and are guaranteed to be long lasting efficient and reliable. For a great way to make sure you are using some of the best gear the shooting market has to offer choose the Trulock Precision Hunter Beretta Optima Plus 12 Gauge Choke Tube. Specifications for Trulock Precision Hunter Beretta Optima Plus 12 Gauge Choke Tube: Manufacturer: Trulock Color: Black Fabric/Material: 17-4 Stainless Steel Gauge: 12 Choke Tube System: Beretta Optima Plus Gun Make: Beretta Quantity: 1 Package Contents: Trulock Precision Hunter Beretta Optima Plus 12 Gauge Choke Tube Trulock PHOP12693P: Beretta Optima Plus Precision Hunter 12 Ga Extra Full Ported