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

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 be able to be removed for servicing if needed.**Does NOT include BCG or Charging Handle**Made in the USA - Backed by Dirty Bird Industries' Limited Lifetime WarrantyBarrel Chambered in .223 Wylde 13.7" Medium Profile w/ 1:8 Twist Midlength Gas System Stainless Steel Finish Magnetic Particle Inspected 416R Stainless Steel Sub-MOA GuaranteeUpper Receiver Precision Machined from Top Tier 7075-T6 Aluminum Forgings (forge marks may vary) Not all forged 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 anodizing M4 Feedramps Forge Markings may vary May or may not have T-MarksHandguard Patented ASAL (Anti-Slip, Anti-Lift) mounting system Included M-LOK QD Mount "Competition Cut" top rail (V2) or continuous Picatinny top rail (V3).