The polymer stock is the US made Arsenal version of the original side folder and uses the 4.5mm pivot pin. The polymer folder using our trunnion needs to use a Bulgarian rear latch which is included with the stock set. This stock set counts as one part towards 922r compliance.
Only the polymer stock and rear pushbutton/latch come from Arsenal Inc.
The trunnion and latch pieces are made from 4130 steel and heat treated to 40-46 Rockwell like the originals. All of the small metal parts are parkerized.
The trunnion and small pieces are assembled in our shop from imported parts and comes as pictured.
This item is made in the United States and counts as a 922r compliant part.