Given the worker and parts shortages, and yes explosion in firearm related sales, which naturally will increase warrantee work, that does not sound out of line. These issues are , well pandemic, in every single industry. And yes before someone goes nuts,, I know I used the term incorrectly, but it fit.
I have seen wait times for hand worked items in the 6 month ranges. Heck I waited 4 months for a pair of Altamont jframe grips which in the past I received in a week.
Perhaps instead you should have replied, "thank you" and learned a tad bit of patience.