MP Machining does great work. He milled a slide for me and he's near Albany. His turnaround time was less than a week too. But might want to call him to confirm his work load.
Several 2A Youtubers are reporting that Suddaby issued atemporary injunction on significant parts of the CCIA and denied the state's request for a stay.
In OC You don't "add" rifles to the permit. You submit the ammendment with the new box checked for rifle and the county clerks add the endorsement onto your permit that says "semi auto rifle endorsement". Allows you to purchase them like before. No idea how it works for non pistol permit holders.