Dirty Bird 16? Government Midlength 5.56 M-LOK Left-Handed Complete Upper

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VENDORSeller is a Vendor
Seller Rating: Not Rated
Listing ID: 96291BE6
Sold By: Vendor
Listed On
Apr 12, 2026
Item Type
Gun Parts
Caliber/Gauge
Unknown
Manufacturer
Unknown
Condition
Unknown
Location
Sanger, CA
Seller Ships
Yes
Member Since
Dec 2016

Purchase the Dirty Bird 16″ Government Midlength 5.56 M-LOK Left-Handed Complete Upper here!
Lefties rejoice, the Dirty Bird 16″ Government Midlength 5.56 M-LOK Left-Handed Complete Upper was built just for you. This is a high quality mil-spec compatible upper assembly that will provide better handling and ergonomics for left-handed shooters. Plus you can be confident that you’re getting an upper assembled by competent professionals using top notch, brand name components.
The Left Handed A3 Upper Receiver is manufactured by Stag Arms, T-Marked and Hard Coat Anodized. This is actually a forged upper receiver, so you can be confident that it will match up nicely with any mil-spec lower from a variety of manufacturers. It also features a functional forward assist and dust cover.
The top-tier 16″ Black Nitride Mid-Length barrel is chambered in 5.56 NATO (can shoot both 5.56 and .223) and features a 1:7 twist. The smooth shooting mid-length gas system uses a Stainless Steel Gas Tube and 4140 Steel Gas Block with a Black Nitride finish.
**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) 16″” Government Profile w/ 1:7 Twist Mid-Length Gas System Black Nitride Finish High Pressure Tested and Magnetic Particle Inspected Sub-MOA Guarantee Handguard
Patented ASAL (Anti-Slip, Anti-Lift) mounting system “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 Forge Markings may vary May or may not have T-Marks
Take a look at our other AR-15 Parts here!

Take a look at our other AR-15 Complete Uppers here!

Use code: GUNDEALS5 for an extra 5% off of your entire order!

Sold By: Vendor
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About AR15Discounts.com Low prices, fast shipping, dedicated customer support, and quality parts from quality manufacturers. Reliability without breaking the bank, that’s our motto. AR15 Discounts is your trusted distributor of the best AR15 wholesale and discount parts on the market. Our staff members are hobbyists, just like you. We believe in the second amendment and work every day to keep our prices low to continue supplying hard working Americans with the tools they need to defend themselves. Give us a shot, you won't be disappointed. Our Shipping Promise Our goal is to ship your order within 24 hours and our guarantee is that we will ship within 72 hours (excluding weekends and holidays). This includes upper assemblies. So if you haven't received your tracking number within that 72 hour period, send us an email and we'll refund 5% back to your card for the inconvenience. On Returns Simple, if you're not happy, send it back. You agree to pay for return shipping, we agree to never charge a restocking fee. In certain cases where it is clearly our error, we will also pay for return shipping. To initiate a return, please email info@ar15discounts.com. On Privacy We don't sell, rent or give your information to anyone, ever, period. We will never disclose our customers' information to any government agency unless compelled by law and even then, not without a legal fight. Questions or concerns? Email us anytime: info@ar15discounts.com

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