2022 Forest River Flagstaff Shamrock Expandable Hybrid 21SS, 2023 ON ORDER and features the all new decor and features!!! Features may include: Heated Holding Tanks, Upgraded 15,000 BTU A/C, Theater Seating, Water Purifier, 2 Maxxair Vent Fans with Covers, power awning and much more... 2022 Forest River Flagstaff Shamrock Expandable Hybrid 21SS A VALUE THAT’LL MAKE YOU JUMP! We have a trailer just for you. Whether you are interested in the expanded interior space provided by the spacious drop down bunks, heated mattresses and the feel of a traditional trailer, the Flagstaff Shamrock will deliver the quality and amenities you expect. Flagstaff brings the necessities of residential living on the campsite