Do aftermarket stocks, the Knoxx SpecOps in particular, fit the Interstate Arms/Norinco 982?
http://big5sportinggoods.shoplocal.com/big5/default.aspx?action=detail&storeid=2503914&rapid=0&listingid=-2092052227&offerid=
http://big5sportinggoods.shoplocal.com/big5/default.aspx?action=detail&storeid=2503914&rapid=0&listingid=-2092052227&offerid=