What we have here is a AR Pistol that is chambered in .300BO.
The lower is a multi caliber X15 from AeroPrecision. The upper is a PSA 7.5 300AAC BLACKOUT 1/7 NITRIDE 9 LIGHTWEIGHT M-LOK. There is also a SB TACTICAL SBPDW PISTOL STABILIZING BRACE.
Asking $750.00 obo also open to traded.
If you have any questions please let me know and I will get back to you as soon as I can.