The Q LLC Erector (brand part no. SIL-ER-22) is a .22 LR suppressor built around a 1/2×28 thread mount. The Erector favors shooters who want a reliable suppressor for their .22 LR host.

Key Specifications

• Rated in .22 LR for focused sound suppression.
• Threaded 1/2×28 for direct attachment to compatible muzzle devices.
• Weighs as little as 0.91 ounces in its shortest single-baffle configuration, up to 2.6 ounces fully assembled.
• Uses a modular 10 interchangeable baffle stack (1 stainless steel blast baffle, 9 aluminum baffles) so length and weight can be tuned to the application.
• Measures approximately 0.99 inches in diameter.

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 caliber is it rated for? .22 LR.

How does it mount? A 1/2×28 threaded direct-mount system, not a quick-detach mount.

Buy the Q LLC Erector Suppressor

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 Q LLC‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.