That's what I'm seeing.
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Ok, put some oil on it, let it sit for a minute or two and wiped it off and then applied some powder.
Been sitting there for 3 mins now and nothing.
Looks like it was just cosmetic, appreciate all the awesome tips everyone.
Just cosmetic forging flaws, what brand is that lower?
Any chance sinless this was (for example) a BCM or Noveske blem lower?
-Jax
Surprising you didnt notice when you bought it?
Looks like a group of scratches to me.