We want this ASP Max Power Hydro Ball Arm Blaster have a version that fires 6mm plastic BBs. Check this Evike Extende video showing how it works and makes you feel like Thanos... "2-in-1 pistols and rifles are dual-ammo weapons that use water gel BBs or foam darts, making them great for both outdoor and indoor use. Water gel BB bullets are cheap and easy to resupply and make a satisfying sound when they hit their target.