Dirty Bird 20" M16A2 Enhanced AR 15 Retro Upper Assembly - Chrome-Lined
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Dirty Bird 20″ M16A2 Enhanced AR 15 Retro Upper Assembly Chrome-Lined
The Dirty Bird Industries M16A2 20″ 5.56 Retro Upper Assembly is the next iteration in the line of DBI’s popular Complete Uppers. Dirty Bird Industries has sourced some of the finest parts in the industry to make sure that this complete upper is not only a great throwback build and aesthetically accurate, but also performs flawlessly in the field by taking advantage of modern enhancements to the platform.
Notable enhancements include: 1:9 twist instead of 1:7 which will stabilize some of the most common bullet weights out there, a lightweight contour, and a black class 3 type 2 anodizing to match most modern mil-spec lower receivers.
20″ 5.56 Lightweight Contour 1:9 Rifle Length Barrel w/ FSB
- Chambered in 5.56
- 1:9 Twist Rate
- Button Rifled
- A2 Front Sight Base w/ Front Sight Post Installed
- Chrome-Lined Barrel
M16A2 Assembled Upper Receiver
- 7075-T6 Forged Aluminum
- Factory Installed Mil-Spec Forward Assist & Dust Cover
- Factory Installed A2 Rear Sight
- Fully Compatible with any Mil-Spec Lower Receiver
A2 Style Handguard
A2 Flash Hider
Made in the USA – Backed by Dirty Bird Industries’ Limited Lifetime Warranty
| Weight | 102.5 oz |
|---|---|
| Dimensions | 4 × 4 × 30 in |
| Barrel Finish | Mag Phosphate |
| Barrel Profile | Lightweight |
| Cartridge Compatibility | 5.56 NATO |
| Barrel Length | 20 |
| Gas System Length | Rifle |
| Twist Rate | 1-9 |
| BCG / Charging Handle | Not Included |
| UPC | 810084371138 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
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