The Sparrow 22 was designed with simplicity, durability, and user serviceability as its core objectives. Patented Multi-Part Containment (MPC) technology facilitates ease of disassembly and reassembly an essential function of rimfire suppressor. The internal MPC construction uses two half tubes that pull away from a monolithic core, which ensures that the Sparrow 22 will remain easy to clean after extended periods of use with notoriously dirty rimfire ammunition.