1/12 is pretty slow for a 223 but i suppose it is set up for varmint use. I would stay with the 55 grain or 45. You could try shooting 62 but that would be max in my opinion. 1/9 is normally a bit better for those.
Dont go with just anyone who does normal trusts. You dont want to get 5 months into the transfer and have it rejected. There are quicken trusts you could consult too and make your own.
that caliber is not taking on so well i dont think. If you are looking for a 30 caliber why not go with the 300 blackout. Great ballistics with a 115 or 125 and good stopping power with 230's
I worked at blythes in griffith and the no longer will do it most likely. They have an individual that will do them that they ship them to locally however. If i were you I would invest in a good set of brass punches, some good oil and a steady hand. I have put all of mine on and they are really...
Get a 300 blackout and suppress it. This way you can shoot 400 yards with an 8.5" barrel and have the power or a 7.62x39 in a lightweight package. 556 is alright but that round was not made to be blasted from a short barrel. You will kill any suppressor you put on one if the barrel is less than...
I do cerakoting if that is what you are looking into. On an ar I would degrease heavily and spray over anodizing. Taking it off is a viable option but why take off a really really hard and durable finish.