The Liberty Precision Machine Mach-S Titanium Suppressor (brand part no. LPM-10018) is the 6.85-inch .30 caliber can in the Mach series, which has a baffle stack identical to the Anthem 2 series, just in titanium. Its progressive baffle design is tuned for maximum sound reduction for its length, strength for its weight and low blowback on gas-operated rifles. It weighs 9.0 ounces without a mount and includes a 5/8-24 Rearden Ti direct thread adapter.

Key Specifications

• The caliber rating is up to .30 caliber.
• Length is 6.85 inches without a mount and 7.05 inches with the included adapter.
• Weight is 9.0 ounces without a mount and 9.9 ounces with the included adapter.
• Diameter is 1.74 inches.
• The body is titanium, built on the same baffle stack as the Anthem 2 series.
• The included mount is a 5/8-24 Rearden Ti Direct Thread Adapter (DTA).
• The front end cap is removable with a 3/4-inch socket.
• The full-auto rating is subsonic ammunition only.
• There is no minimum barrel length on .30 caliber or smaller cartridges, and the maker recommends a muzzle brake on barrels shorter than 14.5 inches.
• The finish is Graphite Black Cerakote.

Frequently Asked Questions

Do I need ATF approval to buy this? No. As of October 9, 2026, ATF no longer requires Form 4 approval, registration or a tax stamp for suppressors. It transfers on a Form 4473 with a background check through a Class 3 (SOT) dealer. State and local laws still apply.

How is the Mach-S different from the Anthem-S2? Liberty Precision Machine says the Mach series has a baffle stack identical to the Anthem 2 series, just in titanium. The Mach-S weighs 9.0 ounces without a mount.

Does it work on short barrels? Liberty Precision Machine lists no minimum barrel length on .30 caliber or smaller cartridges and recommends a muzzle brake on barrels shorter than 14.5 inches.

Buy the Liberty Precision Machine Mach-S Titanium Suppressor, .30 Caliber, 6.85-Inch

As of October 9, 2026, this suppressor transfers on a Form 4473 with a background check at your Class 3 (SOT) dealer, with no Form 4 or tax stamp; state and local laws still apply. Order through Liberty Precision Machine‘s suppressors lineup and our Lubbock, Texas team will handle the transfer, and it ships fast to your Class 3 dealer.