ra tech sells these trigger kits for air softs. im not an ar expert, thats why i ask this. could this kit interchange? its towards the bottom of the page.
http://en.ratech.com.tw/product/rag/rag-agm/rag_agm_area.php
http://en.ratech.com.tw/product/rag/rag-agm/rag_agm_area.php