The Model T3N is specifically designed to meet military specifications for operators under combat conditions. The solid one-piece body with integrated mounting base machined from billet 6061-T6 aluminum can withstand more than 2 tons of weight. Very rugged construction and holding zero performance on any firearms are the major strength of T3N that delivers outstanding shooting result. 1.5 MOA, 1.0 MOA and even 0.7 MOA red dot sizes are available per your preference.