S&W M&P Ultimate Striker Block Kit - Striker Block Kit

Drop-in replacements for factory components enhance reliability and optimize the performance of your M&P for different applications. Hardened stainless steel striker safety plunger has different geometry and dimensions from the factory part to help deliver an exceptionally smooth takeup before the trigger bar engages the sear cam. Minimizes drag on the trigger bar as it transitions to the rest point, and gives a more clearly detectable reset. Mirror polished surface for minimal drag. Includes a