50 Caliber Triple Short Dart Shotgun Shell Mod for Rival Pilot Blaster Toy Gun | eBay
Honest Review: The $5 Nerf Barret 50-Cal - YouTube
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