NERF Rival Curve Shot -- Sideswipe XXI-1200 Blaster -- Fire Rounds to Curve Left, Right, Downward or Fire Straight - Walmart.com
Amazon.com: NERF Rival Curve Shot - Flex XXI-100 Blaster - Fire Rounds to Curve Left, Right, Downward or Fire Straight - 5 Rival Rounds : Toys & Games
Amazon.com: NERF Rival Curve Shot Sideswipe XXI-1200 Blaster Fire Rounds to Curve Left, Right, Downward or Fire Straight 12 Rival Rounds : Toys & Games