Silencer orders are fulfilled by one of our trusted partners, who will contact you to guide you through every step of the process. Please note that order cancellations may be subject to a fee. For full details on returns, warranties, and order policies, visit our Silencer T's & C's and FAQ pages SilencerCo Sparrow 22 .22 Cal Rimfire Suppressor with Delta Threaded Rifle Spacer 1/2 x 28 - Black Oxide - One of our first products ever and still the best selling rimfire silencer ever, the Sparrow 22 was designed with simplicity, durability, and user serviceability as its core objectives. It is the shortest rimfire silencer on the market, has the quietest 10-round average of any silencer in its class, and can go 2,000 rounds between cleanings. Patented Multi-Part Containment (MPC) technology facilitates ease of disassembly and reassembly - an essential function of .22LR suppressors. 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. The Sparrow 22 is compatible with multiple calibers up to 5.7mm and is rated for full auto fire. Multi-caliber compatibility and rated for full auto fire; Quietest - Reduces sound to 112.7 dB when used with .22LR; Multi-caliber compatibility and rated for full auto fire; Features monolithic core and simple internal structure for easy cleaning; Best selling rimre silencer ever; Materials: Stainless Steel; After you place your order, you will be contacted by one of our fulfillment partners with additional info about next steps. A $10 Paperwork Processing fee will be charged for each suppressor. Purchases, cancellations, returns, and warranty claims for silencers/suppressors are subject to our Silencer Terms and Conditions . All silencer sales are final. Once a silencer is transferred to you, it cannot be returned. See our Silencer Terms and Conditions for warranty details. Please review our frequently asked questions (FAQs) and answers about silencers. Click here to review.