I purchased the National Arsenal AR-15 from R.P.G. and paid $740. This price included the FFL fee and the current generation Magpul rear MBUS. Took it to the range last week and went through a box of 20 Remington UMC 55 grain. My finest group was my last one... 1 inch at 50 yards. 2 were practically touching and the other was about an inch to the right. I'm right handed so it was likely me and not the rifle itself. Fit and finish is impeccable aside from the Tapco stock. It came with 2 cheap 30 round magazines that wobble slightly. It fed the ammo like a champion. This model has the standard M
