16 4150V Chrome Moly vanadium steel, nitride treated for durability and chambered in 5.56 NATO with a 1 in 8 twist. Mid-length gas barrel is finished off with a PMA 13 Lightweight M-Lok Rail and low-profile gas block




PMA 16 UPPER RECEIVER CARBINE LENGTH 5.56 NATO NITRIDE 13 LIGHTWEIGHT M-LOK MOE RIFLE KIT
$699.99