The Nerf Roblox Arsenal: Soul Catalyst Blaster is a single-shot blaster. It is based on the Soul Pistol weapon from the Roblox game “Arsenal”. Unusual details, cool design and glow-in-the-dark parts of the blaster will add an amazing look to your Nerf games. The Soul Catalyst blaster has a convenient front loading and is easy to load. Simply pull the slide back and release it, allowing the slide to return on its own. Aim and squeeze the trigger!