503 Marion Berry Margarita is a ready-to-drink cocktail typically offered in cans by 503 Distilling Company, known for its craft cocktails. Marionberry is a type of blackberry native to Oregon, known for its rich flavor and sweetness.

This margarita likely combines the tartness of lime juice with the sweetness of marionberry, creating a balanced and refreshing cocktail. Ready-to-drink cocktails like these are convenient for outdoor events, picnics, or casual gatherings, requiring no preparation other than chilling and serving over ice if desired.