04-08-2020, 04:42 PM
I concur with rebby. I bought the same SS 12" upper the OP pictured. While I was installing a KVP linear comp, the barrel sort of popped free a bit at the barrel nut and had a wiggle to it. Like it was tightened down at a slight angle or something.
After reassembling it properly, I was able to get sub MOA groups with handloads.
Never better than
After reassembling it properly, I was able to get sub MOA groups with handloads.
Never better than

