Blasters3D Modulus Barrel Adapter Type II (PT+) for Nerf Rival Helios XVIII-700 Blaster - Allows You to Use Foam Dart and Foam Ball Muzzle Mods work from home You can get the Umarex

You can get the Umarex SA10 CO2 BB/Pellet Air Pistol from Amazon here:

WARNING: Although you can use this mount adapter to fasten your air gun accessory to your real firearm

Maybe this 30-rounds version could be useful for making a press

You can add or remove extension to make it longer or shorter

Blasters3D Modulus Barrel Adapter Type II (PT+) for Nerf Rival Helios XVIII-700 Blaster - Allows You to Use Foam Dart and Foam Ball Muzzle Mods work from home You can get the UmarexThis Blasters3D product allows you to attach Nerf Modulus front barrels to your foam ball rifle blaster. With this adapter, you can use any Modulus mock silencer and mock suppressor in front of the Nerf Rival Helios XVIII 700 blaster. Check out Blasters3D muzzles for Modulus for an even bigger selection. This adapter is compatible with the following blaster: Nerf Rival Helios XVIII 700 Blaster This adapter slips into the orange tip of the Nerf Rival