Amazon.com: Soft Bullet Toy Gun with 200 Darts, Battery-Powered Toy Foam Blasters & Guns, Electric Blaster Toy Gun for 8 9 10+ Years Old Boys, Motorized Blaster Guns and 200 Foam Bullets :
This battery pack brings Nerf guns into the modern era - CNET
Motorized Dart Blaster Electric Automatic Toy Gun For Nerf Foam Bullets Elite | eBay
Amazon.com: Soft Bullet Toy Gun with 40 Darts, Battery-Powered Automatic Toy Foam Blasters & Guns, Electric Blaster Toy Gun for 8 9 10+ Years Old Boys, Motorized Blaster Guns and 40 Foam
This battery pack brings Nerf guns into the modern era - CNET