<p><strong>Barrel</strong>: Nitride finished 4150V chrome moly vanadium 16" barrel, Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a carbine length gas system. The barrel is finished off with B5 Systems MLOK carbine length handguard, a .750 F-Marked front sight base, and an A2 flash hider.</p>
<p><strong>B5 Systems MLOK Carbine Handguard</strong>:</p>
<ul>
<li>Slim profile for improved ergonomics</li>
<li>Durable composite construction</li>
<li>Integral heat shield 6 side M-LOK&reg; attachment</li>
<li>Built-in hand stop</li>
<li>Compatible with both round and triangle handguards</li>
</ul>
<p>Made In The USA</p>
<p><strong>Upper</strong>: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.</p>
<p><strong>*Upper Does Not Include BCG or Charging Handle.*</strong></p>
Save on PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride B5 MLOK Upper No BCG & CH, Black with a Palmetto State Armory discount code