The Beretta Optima Choke Tube HP is designed for SV10 Perennia, and A400 action 20 gauge shotguns. This choke tube has been made from high strength steel and comes in a nickel alloy coating. Optima-Choke HP tubes are fully interchangeable on all Beretta barrels that are threaded for Optima-Choke HP.
Specifications and Features:
Optima Choke Tube HP
Nickel Alloy Finish
Fits only on: SV10 Perennia, and A400 action 20 gauge shotguns
WARNING: Use of the Optima HP choke tube in an Optima firearm (without the HP designation) can cause severe damage to the choke tube and barrel when the shotgun is fired.