Description
Description
This Dirty Bird Industries Complete Upper features a Black Nitride 7.5″” Sub-MOA Heavy Profile barrel chambered in 5.56 with a 1:7 twist. Built on a top-tier t-marked Forged Upper Receiver and finished with Dirty Bird’s 9.5″ SMRS M-LOK V2 Handguard available in several color options. 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 vibration will cause the set screws to come loose but they will still be removable 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 5.56 (will also function with .223)
- 7.5″ Heavy Profile w/ 1:7 Twist
- Pistol Gas System
- Black Nitride Finish
- High Pressure Tested, Magnetic Particle Inspected and Test Fired
- Recessed Flash Can
Handguard
- Patented ASAL (Anti-Slip, Anti-Lift) mounting system
- Included M-LOK QD Mount
- “Competition Cut” top rail
Upper Receiver
- Precision 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 anodizing
- M4 Feedramps
- Laser etched T-marks
Available Handguard Colors: Black, Magpul™ FDE, Magpul™ OD Green, Midnight Bronze
Weight 0.0000 oz Color
Black, FDE, Midnight Bronze, OD Green
Barrel Finish
Nitride / Melonite
Barrel Profile
Heavy
Gas System Length
Pistol
Barrel Chamber
5.56 NATO
Twist Rate
1:7
BCG / Charging Handle
Not Included
SKU: D026
