The Anthem 2 series of .30 caliber rifle silencers is an evolution of the original Anthem series silencers from Liberty Precision Machine LLC. With lessons learned through the development of our other product lines, we have refreshed the Anthem baffle stack to achieve better performance, lighter weight, and an even lower price!The Anthem 2 silencers are designed around the following requirements, in order of importance:Maximum sound reduction for a given lengthMaximum strength for a given weightNo negative impact on accuracy Maximum visible flash signature reductionLow blowback for gas operated firearmsProgressive baffle design and spacing allows us to tune the silencer for the various pressure regimes and gas dynamics experienced over the length of the silencer. The Anthem 2 series of silencers have market leading efficiency across many cartridges and firearm hosts.Features and Specs:1.74? Diameter6.85? long (no rear mount), 7.0? with included 5/8-24 Rearden DTA Ti direct thread adapter14.2 ounces (no rear mount), 15.0 ounces with included 5/8-24 Rearden DTA Ti direct thread adapterGraphite Black Cerakote™ finishFull-auto ratedNo barrel length restrictions on any .30 caliber (or less) cartridgeRemovable front end cap with 3/4? socketLifetime warranty guarantees our products to be free from defects in workmanship and materials. This warranty covers everything except willful destruction and normal wear and tear