Or something similar. Either 16 inch or 14.5 with a pinned FH. Chrome lined is prefered and I am ok with 1/9 although 1/7 is prefered.
Hel out guy here trying to do a really good build on a budget LOL.
I don’t know if you had seen this.
https://www.m4carbine.net/showthread.php?t=27350
It is not pinned, but that is not that big a deal to get that done.