lower receiver

  1. J

    Is my lower causing my brass to look like this?

    I have a 20" woa spr build with an aero precision upper jp fmos bolt. Giessele rail. Oss 7.62 hq qd suppressor. 5d tactical 80% lower and a giessele lpk. I've built my upper twice with 2 different upper receivers. Both aero uppers. And my brass still looks like this with standard milspec...
  2. D

    SOLD Sold

    Lightly used (had 2-3 mags through it) B5 grip Marching B5 Sopmed Stock FCD winter trigger guard Timney single stage flat shoe AR drop in trigger Looking for $450 Shipped to your FFL
  3. P

    AERO M16A4 clone milled out for f/a fcg?

    Hey all, is the Aero precision m16a4 drilled (mean pocket milled) out for a full auto fire control group or is it called a clone just because of the auto selector and other markings? thanks cant find a top view of one anywhere, if anyone has one can u please upload a pic of the pocket.
  4. R

    FULL AMBI LOWERS W/Great R&D & WARRANTY

    What are some good full ambi LR are out there with good reliability, very good fitment with high quality measurements milled to spec with tight tolerances, good warranty? I was looking into a few: KAC LMT RADIAN JP SEEKINS(incredible warranty) like vortex optics Aero(seems to be the base of...
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