Nerf Mega XL Dart Refill, Includes 10 Nerf Mega XL Whistler Darts, Largest Nerf Mega Darts Ever, Makes Whistling Sound When Fired : Amazon.ca: Toys & Games
NERF Mega XL Dart Refill - 10 Mega XL Whistler Darts - Blaster-Time
Nerf Mega XL Boom Dozer Kids Toy Blaster with 6 Whistler Darts - Walmart.com
Amazon.com: NERF Elite 2.0 Eaglepoint RD-8 Blaster - 8-Dart Drum, Detachable Scope and Barrel, 16 Official Elite Darts, Bolt Action
Amazon.com: Nerf Centurion Mega Toy Blaster with Folding Bipod, 6-Dart Clip, 6 Official Nerf Mega Darts, and Bolt Action for Kids, Teens, and Adults (Amazon Exclusive) : Toys & Games
Nerf Mega XL Boom Dozer Kids Toy Blaster with 6 Whistler Darts - Walmart.com