Cam-Over Toggle Engine allows for lighter pull weights without losing hammer strike energy Soft Start Lock-Up aids in eliminating rifle “flinch” after the break for more accurate shots at distance Radical Sear Mechanics allow for the use of heavier hammer springs to aid in longevity and eliminating light primer strikes Tactile Weightless Break means there is no mushy over-travel after the break First stage slightly shorter than the MOD-1 design Same sear design as its MOD-3 counterpart, but curved trigger bow with standard Maganese Phosphate coating