I have a Midway Drag Bag. Have a look at the dimensions, I bet it would fit just fine.
https://www.amazon.com/MidwayUSA-Sniper-Drag-Tactical-Rifle/dp/B06VSTDLJ1
Not sure what is near you. Gainsville maybe. The Curt Rich site gives a detailed explanation of different shootin irons.
I'm going to the Toccoa match in 2 weeks.