I think this was it:
https://www.amazon.com/Individual-displaying-Straight-Collectible-Choosing/dp/B08W7Y9XVQ/ref=sr\_1\_4?crid=1G9WQYOK00B3I&keywords=clear%2Brifle%2Bstand&qid=1686958840&sprefix=cleadr%2Brifle%2Bstand%2Caps%2C82&sr=8-4&th=1