Webaug 31, 2012 · there is a guy on gun broker that sells a jig for drilling the sear hole.
Look up m16 jig.
Its a great tool also good for check sear hole on other lowers. Readers interested in this topic may also find value in our analysis of Chapter 5 Apush Quizletsoundnik, which provides a thorough examination of the key concepts discussed here.
