New Member Introductions
Hello. I am new to this forum. I have an AR platform with 3 different upper assemblies: 5.56, 6.8 spc and .300 AAC blackout.
I made a very stupid mistake today. My 5.56 and 6.8spc uppers look almost identical with a tan/black mix of color. I went to the range intending to sight in the 5.56...