This 5.56 AR-15 Complete Upper has a 10.5″ barrel with a Heavy Barrel profile, made of 4150 Chrome Vanadium with a Black Nitride finish, and features a 1:8 Twist Rate, a Pistol length gas system.
The Upper includes a 10″ MLOK Split Rail, an M4 flat-top forged upper receiver with forwarding assist, a Bolt Carrier Group, a Flash Hider, and a Charging Handle. It is chambered in 6.5 Grendel Type II and machined with 300 Blackout feed ramps in the barrel extension.
This AR-15 Complete Upper is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment.
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