Silencer Co Sparrow 22 | 5.08″ | 1/2-28 | SU75

The Silencer Co Sparrow 22 (SU75) is a compact rimfire suppressor engineered for durability, simplicity, and routine user maintenance. It uses patented Multi-Part Containment (MPC) construction that allows the two outer tubes to pull away from a monolithic core for straightforward cleaning. The unit is multi-caliber rated and intended for range use, precision rimfire target work, and small-game/varmint applications.

Product Specifications

• The manufacturer is Silencer Co.
• The model is Sparrow 22 (SU75).
• Caliber compatibility includes .22 LR; 17 HMR; .22 Mag; .22 WMR; .22 Hornet; 5.7x28mm.
• The overall length is 5.08 inches.
• The thread pattern is 1/2-28.
• Materials listed include 316 stainless steel & 17-4 stainless steel.
• The listed finish is Black Oxide.
• The product is rated for full-auto fire.
• Internal construction uses a monolithic core with MPC (Multi-Part Containment) technology to facilitate disassembly and cleaning.
• The NFA attachment method is Direct Thread.
• The reported muzzle average values are 112.7 dB (.22 LR); 124.5 dB (17 HMR); 127.7 dB (5.7x28mm).
• The published approximate dB reduction is 41 dB.
• The product is described as can be disassembled for user maintenance.
• The UPC is 817272010008.

Compact and corrosion-resistant where specified, the Sparrow 22 is built to be straightforward to maintain and versatile in calibers it will support. Its short length and direct-thread attachment make it suitable for lightweight rimfire setups and small-caliber platforms where size and ease of cleaning matter. The MPC architecture specifically addresses the cleaning demands of rimfire ammunition, and the unit’s full-auto rating reflects its intended durability under extended use.

Users commonly praise the Sparrow 22 for its quiet sound performance and for how easily it disassembles for cleaning.

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