HIPERFIRE(R) is simply unmatched in performance and reliability. They have broken all of the standards in single-stage AR triggers with the HIPERTOUCH(R) family and now they have done the same in the new X2S(TM) family of two-stage triggers. Whether you shoot competitively train to defend yourself and your family or you simply want to enjoy shooting out on the range ensuring your rifle functions properly every time without fail is important. These new two-stage triggers feature the same technology that HIPERFIRE has become known for. Radical Sear Mechanics(TM) Cam-Over Toggle Engine(TM) Soft Start Lock-Up(TM) Tactile Weightless Break(TM) user adjustable pull weights mil-grade components and precision manufacturing processes come together to make one of the most robust two-stage triggers available today. The MOD-2 design has a shorter first stage than MOD-1 for a faster first stage prep. It shares the same sear geometry and performance as its MOD-3 counterpart but has a curved trigger bow and a standard Maganese Phosphate coating.