Bought it, built it up, didn't shoot it :( and going a different direction. 1,000.00 OBO. No trades and details below. Also have Primary Arms 5x32 7.62/300 SLX scope for 200.00 and MCX minimalist stock for 150.00. 

Long Stroke Gas Piston Operating System

8620 Front Trunnion

4340 Carrier

7 Lug Shot Peened Carpenter 158 Bolt

Monolithic 6105 Receiver; Flat Dark Earth

8.5” 300 Blackout Nitride 4150V Chrome Moly Steel Barrel

Twist Rate: 1 in 8” 

Thread Pitch: 5/8 x 24

A2 Style Flash Hider

Magpul 30rd PMAG (1)