Originally Posted by Henry's Dad
I'm one who needed the info and read it, so many thanks for posting it.
Now for Part II: without asking you to list manufacturers (but please do so if you're inclined), is there a clearinghouse of info on which manufacturers fall into which category?
All the info is great, but the real utility would be in knowing which companies follow which practices.
Keep in mind that this is for the commercial made M4 style carbine.
But if this is how a company builds one style of AR15, I'm sure it carries over into the rest of their products.
Read this first