NERF MOD: FINALLY A REAL NERF SHOTGUN (Shell Tube + Ejection) - YouTube
Double Barrel Toy Foam Blaster Soft Bullet Toy Shotgun with Shell Ejection, 2 in 1 Foam Dart Blaster with Suction Dart and Catridge, Gift for Kids, Youth, Teen
Motortier SMG A Full-auto Shell-ejecting Nerf-compatible - Etsy