HUB Direct Thread Fixed Mount .750x20 Barrett 98B

Dead Air fixed mount inserts enable suppressor mounting across multiple firearms platforms with HUB-compatible (1 3/8-24) designs. These inserts are engineered for use with Dead Air's Nomad, Primal, and other HUB-compatible suppressors. The lineup covers a comprehensive range of thread pitches including 1/2-28, 11/16-24, 9/16-24RH, .578-28, 3/4-20, 3/4-24, 5/8-24, 5/8-24 SIG TAPER, M18-1, and M18-1.5 AI specifications. Constructed from 4140 HT alloy steel with QPQ black nitride finish, these inserts deliver durability and corrosion resistance. Most models measure 0.765 inches in length with weights ranging from 1.60 to 1.92 ounces, while extended variants reach 1.750 inches. The lightweight construction minimizes impact on barrel harmonics while maintaining rigidity for reliable suppressor mounting. Available in multiple configurations to match specific firearm platforms and threading requirements.