Originally Posted by niteglock
Oh yeah. Be careful if you use that. I scratched the castle nut pretty bad. But I don't care. You can't see it unless you stare. Plus thank god it was only the nut and not the lower. The chain tore through the gorilla tape I had covering it. I am buying another castle nut just to make myself feel better.
It's a good idea to buy a wrench for the castle nut. I'd get the kind that has three teeth not just one. Very cheap, $5-10 from lots of places and you can throw it in with another order to save shipping.
The biggest issue with assembling an AR isn't so much getting the parts together right - it's getting the right parts together.
US Army 1966-69, VFW Life Member, Retired Geek