looking for parts

[mitch76 0]

hello, i recently inherited a jsar it's a project still in progress the receiver and barrel have been re-parkerized , the parts i'm looking for are  buttstock,mainspring tube,buttstock sling assembly,recoil stop screws front and above trigger and trigger guard screw. i was able to get most parts from numrich and sarco. any info on the front cross pin retaining clip. help would be greatly appreciated.