These flush mount choke tubes are for the Beretta/Benelli Mobil shotguns and are made from 17-4 heat treated stainless steel. Steel, Lead, and Hevi-Shot may be used in all constrictions with the exceptions listed below. These choke tubes are backed by Carlson's Lifetime Warranty and are made in the USA!
Steel, Lead, and Hevi-Shot may be used in all constrictions with the exceptions listed below
No Steel shot larger than #BB or speeds exceeding 1550 FPS should be used in choke tubes tighter than full
No steel shot should be used in the turkey constriction
I replaced the extended choke tubes that came with my Franchi o/u SL with the Carlson flush mount tubes. I am very pleased with the performance of the new tubes. They pattern great and I am very satisfied with my shooting on upland game..