Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly - D107

Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper AssemblyThis Dirty Bird Industries Complete Upper** features a Dirty Bird Midlength Sub-MOA 416R Medium Profile barrel chambered in .223 Wylde with a 1:8 twist. Built on a top-tier Forged Upper Receiver, no corners are cut when manufacturing these complete uppers. All barrels are dimpled and cold blued, use a black nitride 4140 steel gas block and a stainless steel gas tube. The gas block set screws feature knurled cone tops and are installed using blue locktite ensuring that no amount of firing will cause the set screws to come loose but they will still able to be removed for servicing if needed.**Does NOT include BCG or Charging HandleMade in the USA - Backed by Dirty Bird Industries' Limited Lifetime WarrantyBarrelChambered in .223 Wylde13.7" Medium Profile w/ 1:8 TwistMidlength Gas SystemStainless Steel FinishMagnetic Particle Inspected416R Stainless SteelSub-MOA GuaranteeUpper ReceiverPrecision Machined from Top Tier 7075-T6 Aluminum Forgings (forge marks may vary)Not all foged uppers are created equal and we only use the best for our uppers meaning they will be free from excessive pitting, machined to spec and finished with quality (not purple or chalky) hard coat anodizingM4 FeedrampsForge Markings may varyMay or may not have T-MarksHandguardPatented ASAL (Anti-Slip, Anti-Lift) mounting systemIncluded M-LOK QD Mount"Competition Cut" top rail (V2) or continuous picatinny top rail (V3).