@Mannlicher, nice rifle!

I used to own the Armalite AR-180b and sold it b/c I needed cash. I have regretted it ever since, even though it was a "ban" production and had the integral brake. I have since purchased a Brownells BRN-180 in 16" 5.56, and it is very nice. Not quite as light as the Armalite, but still very lightweight and pleasant to shoot. I long for it to be more "retro" though. The AR lower doesn't look sexy like the original!