All firmware is uploaded manually by volunteers, so it is not always up-to-date with the latest carrier OTA releases.
Once you are on the Lolinet Motorola mirror, you will usually see a structure like this: firmware/moto/[codename]/official/ mirror lolinet moto
Search for [ROM] [STOCK] ... threads for your device. The original poster (OP) frequently includes a "Mirror" link in the second post to Google Drive, MEGA, or AFH. These are hand-curated mirrors by trusted developers. All firmware is uploaded manually by volunteers, so