The Overwatch Precision NP3'ed Carry Sear for the M&P 2.0 was engineered in house to provide a crisp, clean, predictable break for your 2.0. Made from case-hardened A2-steel and finished with a space-aged NP3 coating, it is guaranteed to provide a lifetime of smooth trigger assembly function that continues to improve over the life of your firearm. With sear springs provided, it will provide between 3.25 and 4.25 LB break in your Smith and Wesson M&P 2.0 Includes: Two unique 316 stainless sear springs for further tuning, (3.5lb red spring and 4.5lb green spring)