300 Blackout fires a .30 caliber bullet, so every .30 caliber silencer we make fits it. The right one depends on your rifle and how you shoot it. These are our picks for 2026. Prices are MSRP as of November 2026, and retail orders ship to your door through Capitol Armory, which adds its $75 service to the MSRP.
Best for gas guns and SBRs: Torch 7.62
The Torch 7.62 was built for small-frame gas guns. Its pressure-staged Inconel 718 design handles the high initial gas flow to reduce bolt speed and port pop, which means a softer recoil impulse and less gas in your face. It covers subsonic 300 Blackout through 5.56, 6 ARC, and 7.62x39 SBRs, so one silencer can serve several uppers. It has no minimum barrel length and is full-auto rated.
- 6.9" and 18.9 oz without a mount
- $1,199 direct thread, or $1,359 for the Torch 7.62 QD kit with a Rearden Atlas, a 1/2-28 Eclipse, and a 5/8-24 Liberty Bell
Lightest: Mach-K
The Mach-K is titanium, 5.5" long, and 7.4 oz. It is the lightest .30 caliber silencer we make. It is full-auto rated with subsonic ammunition only, and on barrels shorter than 14.5" we recommend a muzzle brake. Most 300 Blackout builds use short barrels, so plan on a Rearden Atlas and a Liberty Bell brake. $829.
Best value: Anthem-S2
The Anthem-S2 is stainless, full-auto rated, 6.85" long, and 14.2 oz. It shares the Mach baffle stack at a lower price. $679, or $845 as the Anthem-S2 QD kit.
Shortest full-auto option: Anthem-K2
The Anthem-K2 is 5.5" and 11.8 oz, stainless, and full-auto rated. It keeps a short-barreled rifle handy. $579, or $715 as the Anthem-K2 QD kit.
Maximum sound reduction: Anthem-L2 or Mach-L
At 9.1", the Anthem-L2 (18.8 oz, $899) and Mach-L (11.9 oz, $1,199) are our longest .30 caliber silencers. The extra length goes to more suppression.
Mounting tips
- Most 300 Blackout barrels are threaded 5/8-24. Our direct thread .30 caliber silencers ship with a 5/8-24 Ti Direct Thread Adapter. Check yours in the Barrel Thread Pitch Chart.
- Moving one silencer between rifles? Read Direct Thread vs. Atlas QD.
- Torch or DUTY for a 5.56 upper? Read Torch 7.62 vs. DUTY 5.56.
Shop all 300 Blackout suppressors.





About the author
Riley Decker is the owner and president of Liberty Precision Machine in Dickinson, North Dakota. LPM designs, machines, welds, finishes, and engraves its suppressors and muzzle devices in-house. Questions about this article? Contact us.
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