Amazon.com: Linn James 4 Pack of 18-Dart Bullet Quick Reload Clips - This Magazine Cartridge is Great for Play with Nerf Guns N-Strike Elite Series Foam Dart Blasters and Accessories : Toys
TISNERF 25 Round Drum Magazine for Nerf N-Strike Elite Series with 30 Refill Darts - AliExpress
High-Capacity Drum Magazine for NERF Guns & Dartblasters - blasterparts.com