WTT: Mega Arms AR-15 Barrel 300 Blackout

[Rivens81]

[h=1]Mega Arms Black Nitride 16″ AR-15 Barrel 300 Blackout Carbine Length 1:8 Twist.[/h]known for their quality and accuracy, pls check online reviews. Bought for $300 a year ago new on Gunbroker, 100 rounds down the pipe. Will trade for a quality adjustable stainless gas block and tube. Ideally with one picatinny rail on top. Will sell for $100. Feel free to text 504-982-1081