Please view installation guide here and detailed information here: https://www.formatactical.com/pages/installation-guide-ft-hammerhead-drop-in-trigger
After various specification updates from customer feedback, the same fully adjustable Hammerhead Drop in Trigger you know and love but with a straight trigger! Version 2 includes casing updates to better fit a wide range of variances amongst commercial specifications as well as an updated hammer spring for lower pull weights. Try something new, yet familiar this year!