PSA 7.62.x39 Upper with BCG for trade Listing ID: 3104082

Looking to trade my new PSA 16 inch 7.62x39 pistol upper with 1/10 twist. Looking for even swap for pistol length 300 blk out upper. Shorter the better. I bought this a while back and never got around to shooting it. Keeping the lower. comes with one steel mag.