Here is some more general info from American Rifleman
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-introduction/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-part-1-selecting-components/
https://www.americanrifleman.org/ar...-your-own-ak-47-part-2-populating-the-barrel/
https://www.americanrifleman.org/ar...7-part-3-populating-a-factory-built-receiver/
https://www.americanrifleman.org/ar...7-part-4-bending-and-welding-a-receiver-flat/
https://www.americanrifleman.org/ar...-own-ak-47-part-5-refinishing-and-reassembly/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-part-6-at-the-range/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-conclusion/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-introduction/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-part-1-selecting-components/
https://www.americanrifleman.org/ar...-your-own-ak-47-part-2-populating-the-barrel/
https://www.americanrifleman.org/ar...7-part-3-populating-a-factory-built-receiver/
https://www.americanrifleman.org/ar...7-part-4-bending-and-welding-a-receiver-flat/
https://www.americanrifleman.org/ar...-own-ak-47-part-5-refinishing-and-reassembly/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-part-6-at-the-range/
https://www.americanrifleman.org/articles/2016/5/1/build-your-own-ak-47-conclusion/