I doubt you will find a dedicated OAL gauge for that cartridge but you can always use one of these instead.

https://www.amazon.com/Frankford-Arsenal-Electronic-Caliper-Reloading/dp/B0018E9FVC/ref=sr\_1\_4?crid=W4GGOPSVTG88&keywords=Hornady+Digital+Caliper&qid=1670809767&sprefix=hornady+digital+caliper%2Caps%2C118&sr=8-4