FEATURES:
-Caliber:20 gauge
-Constriction: improved modified
-Manufactured from high strength steel
-Finished in a nickel-alloy coating
-Fits Beretta A400 Xtreme, A400 Xplor, A400 Xcel, 690, 692, DT11, A300 Xtrema, SV10
-Fully interchangeable on all Beretta barrels that are threaded for Optima-Choke® HP