I have a lone wolf 40 barrel for a mod. 23 or convert a 32 over to 40. I also have a 357 sig barrel to convert your 23 over. $85 each. I have a 40 to 9 setup. Barrel, extractor, and ejector and 2 new Mod.19 mags. this will convert a 23 or 32 to 9mm. $140 for the setup. Last I have a AR pistol buffer assembly. Padded tube and buffer and spring. $45 I am down close to Corpus Christi and will ship if needed. I will send pics if needed. Thanks, Papalote