The Sig Sauer SLH300 Ti (Sig Sauer part no. SLH300TI) is a .300 AAC Blackout suppressor from Sig Sauer’s SLH line, developed to meet U.S. military demands. Sig Sauer mounts the SLH300 Ti via direct thread and sizes it at 12 inches. The SLH300 Ti favors .300 Blackout shooters who want a suppressor built to military-grade standards.

Key Specifications

• Rated for .300 AAC Blackout ammunition.
• Measures 12 inches long.
• Mounts via direct thread.

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 mounting system does it use? Direct thread mounting.

Buy the Sig Sauer SLH300 Ti 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 Sig Sauer‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.