A310 Barrel Shroud (300mm Long) for Foam Dart/Ball Blasters - Blasters3D monster_folklore You can get the JG

You can get the JG Scorpion R2 VZ61 Airsoft Electric SMG from Amazon here:

and removable mock silencer

You'll have to hollow out the official Nerf barrels for them to work with the Rival blasters

Have an idea to make this product even better

Some details in the model may not print if the print is too small

A310 Barrel Shroud (300mm Long) for Foam Dart/Ball Blasters - Blasters3D monster_folklore You can get the JGFoam dart toy blaster barrel tip, flash hider, flash suppressor, mock silencer, muzzle brake, muzzle device, and barrel extender. Excellent for hiding a longer brass inner barrel. Blasters3D barrels use standard Modulus foam dart ball quick detachment interface. Blasters3D have Modulus barrel adapters for many foam dart ball blasters: Blasters3D DIY Modulus Barrel Adapter Blasters3D Lift Modulus Barrel Adapter for Zombie Strike HammerShot Blasters3D