This firing pin and shroud assembly will only work with Accuracy International AXMC rifles. It will NOT work with AXSR rifles or any short actions. This part will also not work with large firing pin bolt bodies. This is a drop in part that is only compatible with AXMC bolts. The compatible part numbers are (27777 and 27781).
Accuracy International: AXMC Shroud & Small Firing Pin Assembly, RH
Category: AI Bolts