The Anechoic Pipsqueak 22 (brand part no. PSQ-RA) is a compact rimfire suppressor rated for .22 LR, .22 WMR, and .17 HMR, built from a raw aluminum and titanium construction and threaded 1/2×28. At just 1.10 inches in diameter, Anechoic built the Pipsqueak 22 as a low-profile can for rimfire rifles and pistols.

Key Specifications

• Rated for .22 LR, .22 WMR, and .17 HMR rimfire cartridges.
• Built from raw aluminum and titanium for a lightweight rimfire-specific design.
• Diameter is just 1.10 inches for a low-profile, discreet suppressor body.
• Threaded 1/2×28, the standard rimfire thread pattern.
• Manufactured by Anechoic as part of their Pipsqueak 22 rimfire suppressor line.
• Uses a fixed direct-thread interface rather than a quick-detach mount.
• Designed as a low-profile, discreet suppressor for rimfire pistols and rifles alike.
• Covers three common rimfire chamberings with a single suppressor body.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What rimfire calibers does this cover? It’s rated for .22 LR, .22 WMR, and .17 HMR.

Buy the Anechoic Pipsqueak 22 Rimfire Suppressor, 1.10-inch Raw Aluminum/Titanium

A multi-caliber rimfire can like the Pipsqueak 22 covers three popular cartridges without swapping suppressors. This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Anechoic‘s suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.