Quote Originally Posted by CodySPowell View Post
I use Primary Arms for the majority of my AR parts. Palmetto State Armory comes in second among a bunch of other sites I get daily emails from. As far as parts go it mostly depends on your budget. I've used lowers that other people said were "crap" because they didn't cost $150+. As far as assembly goes there's a bunch of great videos on YouTube.

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I have Primary Arms and PSA saved in my phone. Primary seems to have a good selection and seems to be where i find myself constantly looking at parts.