Amazon.com: NERF Modulus ECS Motorized Blaster, Removable Scope, Drop Grip, Barrel, Stock, 10-Dart Clip (Amazon Exclusive) : Toys & Games
Modulus Demolisher Mod Kit – Out of Darts
Standpunkt Shoulder Stock for Nerf® Stryfe - Etsy
Modulus Valkyrie Kit by Andyworks - Etsy
Amazon.com: Nerf E0626 Modulus Mediator Stock Battle Toy : Toys & Games
Amazon.com: NERF Modulus Mediator Blaster - Fires 6 Darts in a Row, Pump Action, Slam Fire, Includes 6-Dart Clip and 6 Official Nerf Elite Darts (Amazon Exclusive) : Everything Else