The adapt module is a Rugged Suppressors front cap accessory for the Obsidian 45 suppressor. It allows the suppressor to work with different calibers by swapping the front cap. This modular design makes the Obsidian 45 one of the most versatile handgun suppressors available. The adapt module fits directly onto the Obsidian 45 suppressor body. It is a great choice for shooters who use multiple caliber handguns. In addition, the swap takes only seconds to complete. Therefore, it is a fast and practical solution for multi-caliber suppressor use.