Hi Victor, models 1754 (fixed rear sight) and 1755 (adjustable rear sight) are CA compliant. The TALO model 1786 (adjustable rear sight) is not CA compliant.
The one you want is here budsgunshop.com/product_info.php/products_id/97845/ruger+gp100+match+champion+357+magnum+revolver ,
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Stay safe & have a great day!

As a matter of Fact, The Ruger GP100 .357 is actually CA compliant!!

Hi Victor and welcome. Yes Sir, the Ruger GP 100 match champion 357 with and adjustable rear sight is a 100% California compliant, revolver. Cheers, stay safe and enjoy!

Victor Sir,
YES, the Ruger GP100 Match Champion .357 Magnum with an adjustable rear sight is California compliant and can be legally purchased in the state, as confirmed by product listings from firearms retailers. These revolvers are specifically listed as "CA approved" or "California legal" by multiple retailers that sell them within California.
Hope the above information helps Victor Sir, please take care and stay safe 🙏🏻

Yes sir, The Ruger GP100 Match Champion model chambered in .357 Magnum with a 4.2-inch barrel, is listed as California DOJ Roster Approved. Happy shooting!