The AB Suppressor LittleBird (brand part no. LB) is a .22/.17 caliber rimfire suppressor built around a patent-pending threaded-interior design that lets shooters individually adjust each baffle for tuning to their host firearm. AB Suppressor engineered the LittleBird to be ultra-lightweight and time-efficient to service, addressing a common need identified during testing and product development. The LittleBird favors rimfire shooters who want a highly serviceable, tunable can.

Key Specifications

• Rated for .22 LR and .17-caliber rimfire cartridges.
• Threaded 1/2-28 for direct-thread mounting.
• Features individually adjustable baffles for tuning to caliber and barrel length.
• Weighs just 2.8 ounces.
• Measures 6.9 inches long.
• Measures 0.86 inches in diameter.
• Machined from 7075 aluminum for a lightweight build.

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 calibers is it rated for? .22 LR and .17-caliber rimfire cartridges.

Can the baffles be adjusted? Yes, each baffle can be individually adjusted for tuning to your host firearm.

Buy the AB Suppressor LittleBird

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; ATF approval on most individual eForm 4 filings now comes back in days, and trusts take a little longer. Order through AB Suppressor‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.