Sigarms
Super Member
Do I have to "clean" a new AR lower?
I just got my first ever lower, it came from Palmetto State Armory,,
Do I just install the upper, and run it, or is there some procedure needed to make it usable?
Need to lube it over very good before using it:thumbsup: PSA is notorious for sending out lowers dry, and if you run more than 50 rounds through it without oiling it, you could actually hurt the internals on the lower.
See below

Please note, ANY time you get a firearm, you should break it down to ensure everything "looks good" and perhaps lube it if it looks like it needs it. That said, only so much you can do with a PSA lower new in the box from your FFL.
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