This is how I put together the AR15 upper assembly.
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How To Assemble An AR15 Upper 300 Blackout Barrel
Can you build me one just like that..I can pay you.
Lolz..fucking love it
I do the tape method. It works Everytime.
nice video with good information, do you use any type of head space gauges.
don't worry I won't drill through my barrel lol, good video man