5.56 PSA Complete Upper Listing ID: 3150516

Selling a 5.56 complete PSA upper. 10.5” with a 1:7 twist rate. A2 birdcage, pistol length gas block. Picatinny rail, with a low profile angled grip on the under side. Comes with a red Holosun 510C already zeroed to the barrel, on a 1/3 riser. Less than 100 rounds fired through, selling because I swapped to 300 Blackout. Send me an offer, listed price is OBO.