If I remember correctly ....I am sure I read on here that the threads are a different pitch so the Norinco castle nut will have to be used .
What's up with the bottom corner of that op-rod handle relief? It looks like it's been clearanced or something? I don't recall seeing one like that before...
Springfield scout mount
Castlenut pliers are kinda necessary but otherwise, no special tools.
Doc, You still selling oprod spring guides?
You don't reply to my emails.....
Thanks