Amazon.com: HeadShot Ammo Foam Balls for Toy Gun - 1000 Rounds Refill Pack of Bullets Compatible with Nerf Rival Guns – Yellow : Toys & Games
HeadShot Ammo for NERF RIVAL High Impact Foam Ammunition 110 Count Storage Bag | eBay
Amazon.com: Purple and Green Rival Ammo for Toy Gun (100 Rounds) Nerf Compatible Ammo Bulk Foam Bullet Ball Replacement Refill Pack for Nerf Rival Blasters (HIR, High-Impact Rounds - Purple and Green) :