Numbered "H3197" and installed in a H&K 3-position (safe, semi, full) trigger pack, which is currently installed in the HK53 rifle that makes up part B of this lot.

Originally manufactured in 1980, likely as a HK91 before being reconfigured by Vollmer as a HK53 style host weapon. Post front and drum rear sights, with a ported flash hider and a triple rail forearm with three rail covers and a vertical grip, all Knight's Armament production. The trigger housing is marked "S/E/F", with the "IA" date code on the left side of the magazine well and the "HK53" nomenclature and sear serial number professionally added. Fitted with a 2-position telescoping buttstock. Magazine not included.