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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 Assembly

Dirty Bird · Upper Receiver

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Best price

$439.95at AR15Discounts

checked Oct 31, 2026

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AR15Discounts $439.95checked Oct 31, 2026 Check store Buy at AR15Discounts

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Price history

Dashed line = out of stock. Tracking since Oct 28, 2026.

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About this part

The Dirty Bird 13.7" Government Midlength .223 Wylde M-LOK V3 Upper Assembly is a 13.7" 5.56 / .223 upper receiver from Dirty Bird. One store lists it, AR15Discounts at $439.95.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system
Mid-length · Handguards
Barrel length
13.7" · Handguards

Specifications

Manufacturer
Dirty Bird
Platform
AR-15
Caliber
.223 Wylde

From the manufacturer

This 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 Handle Made in the USA - Backed by Dirty Bird Industries' Limited Lifetime Warranty Barrel 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 Guarantee Upper 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-Marks Handguard Patented ASAL (Anti-Slip, Anti-Lift) mounting system Integrated QD Mounts The Gen 3 Handguard features integral 3 slot 1913 Picatinny Rail sections on the 12, 3, 6, and 9 o' clock positions at the mouth of the handguard

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$439.95 at AR15Discounts
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