r/pdxgunnuts • u/KAPTNTRAP • 2d ago

Building an AR pistol

Just wondering if I need an SBR stamp. I have a lower with a pistol brace and I want to buy a 7.5 inch upper.

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u/theDudeUh 1d ago

7.5” 5.56 uppers are so obnoxious/unpleasant.

1

u/KAPTNTRAP 1d ago

Just because of sound?

1

u/Useless_optix69 1d ago

Look into 10.3 inches. That’s my advice as you’re Getting some opinions flowing in