Dead Air HUB Direct Thread Fixed Mount 1/2"x28

Dead Air fixed mount inserts let you mount your suppressor on more firearms. These are HUB compatible (1 3/8-24) and available in a variety of thread pitches. This is what you need for your Nomad, Primal, and other HUB compatible silencers. SPECIFICATIONS:FinishQPQ Black Nitride Material4140 HT Alloy Steel Thread Pitches offered1/2-28, 11/16-24, 9/16-24RH, .578-28, 3/4-20, 3/4-24, 5/8-24, 5/8-24 SIG TAPER, M18-1, M18-1.5 AI Overall LengthLT301: 0.765″LT302: 0.765″LT303: 0.765″LT304: 0.765″LT305: 0.765″LT306: 1.750″LT311: 0.765″LT312: 0.765″LT313: 0.765″LT315: 0.765″ WeightLT301: 1.84 ozLT302: 1.62 ozLT303: 1.73 ozLT304: 1.73 ozLT305: 1.60 ozLT306: 2.78 ozLT311: 1.92 ozLT312: 1.92 ozLT313: 1.92 ozLT315: 1.62 ozWARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov