Chip...
Why don't you get some of the Winchester USA brand in 223. Most of us refer to it as the "white box stuff". It comes in boxes of 40 rounds, get the 45 grain JHP stuff that says, "3,600 fps". It usually runs $11.50 or $12.50 a box. It is very accurate for "cheap" ammo. It really shoots good in my 1/12 twist barrel. Not at all uncommon to get less than 1" at 100 yds. I got a 5 shot group the other day of 1.6" at 200 yards. This was from my NEF Handi Rifle. It chronographs 3,450 out of my rifle. I haven't found any other brand that shoots as good, and I haven't been able to beat it with handloads,.....yet.