I bought a budget barrel to get into the caliber. Hoped to get lucky but I figured I probably wouldn't see accuracy like I wanted , but hopefully useable.
So i assembled the upper and shot hornady black. 3 in groups.
Loaded 107 smk ladder with xbr-8208 , difficult to read because random impacts.
same with 123 smk and 8208. There is still after 100 rounds down the barrel a bur at the gas hole that I suspect is causing a problem.
Trying to sight in to do a ladder test had me questioning the NF nxs .
Ladder squares 2 in apart shooting 2 shots each in 3 inch group gun.
Looking at a target like that will have you question everything.
The upper has been apart and reassembled, no muzzle break,gas off shot single shot and from mag. Bench and bags.
Checked the scope on another rifle , z-max load shot 7 under an inch and at 200 yds 5 under an inch.
While I know it will hold zero , I need to box test it now.
Picked up a box of 120 gr prohunters to try.
After I shoot the ladders with both xbr-8028 and ar-comp I'll probably have had enough If accuracy doesn't improve and i'll try a better known barrel.
So saving my pennies and wondering what wish book to look at.
Thanks popn, I would be OK with what you have. But I spent almost 150 dollars less than you and wonder at what point should I say I got my monies worth.
This being my first experience with bump,bushing and expander dies I was really hoping for better.