Trulock offers screw in choke tubes for Baikal, Benelli, Beretta, Browning, CZ, Charles Daly, Connecticut Shotgun, F.A.I.R., Fausti, Franchi, FN, H&R, Huglu, Ithaca, Lanber, Mossberg, Remington, Rizzini, Savage, Stoeger, TRI, Tri Star, Verona, Weatherby, Winchester plus many others. We serve as an O.E.M. manufacturer of choke tubes and other firearms parts to many different firearms companies. We give a lifetime warranty and a 60 day consumer satisfaction guarantee on all of our stock chokes. (less)