<p><strong>Barrel</strong>: PSA CHF Chrome Lined 14.5" M4 profile barrel chambered in 5.56 NATO with a 1/7 twist, M4 barrel extension, and a carbine-length gas system.  Barrel is finished off with an F-marked front sight post with side sling swivel, quad rail handguard with vertical grip and rail covers, and a pin and weld extended A2 flash hider.</p> <p><strong>Upper</strong>: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. These uppers are T-Marked engraved. Upper includes Matech Rear BUIS.</p> <p><strong>Bolt Carrier Group</strong>: Father’s of Freedom BCG by Microbest with Sprinco Extractor Spring and Carpenter 158 MP Bolt.</p>