To make playing the 922r game easier, we are offering Hammer, trigger and sear's that are mad in the USA and legally serve as 922r compliant parts.
Your receipt indicates made in the USA as well.
These parts are manufactured from 4140 steel and heat-treated to last a lifetime and longer.
Supplied blued they are a drop-in fit in most SKS's. trigger pull is smoother and slightly lighter than with original hammer and Sear. Trigger has no mechanical bearing on the felt trigger pull.