Outerwild Outpost 5.56 NATO 16″ Government Profile Barrel
The Outerwild Outpost 5.56 NATO 16″ Government Profile Barrel is a performance-driven solution designed for serious builders and shooters. Produced by DRG Manufacturing under the White Label Armory umbrella, this barrel is precision machined from 4150 Chrome Moly Vanadium (CMV) steel and finished with a classic QPQ Nitride treatment for exceptional corrosion resistance and durability. Whether you’re assembling a new AR-15 upper or replacing a worn-out component, this barrel delivers the quality and reliability you need for any application.
This 5.56 NATO 16″ Government Profile Barrel is equipped with M4 feed ramps for improved feeding and compatibility with a wide variety of uppers. The M4 barrel extension and barrel are finished separately to ensure precise fitment and final torque specs. The mid-length gas system offers a balanced blend of recoil control and cycling reliability, making it ideal for both defensive and recreational shooting.
The .750″ gas block journal provides compatibility with a wide range of gas blocks, including adjustable models. Its government profile ensures durability without excessive front-end weight, giving you a rifle that handles well while still being capable of extended use. The barrel’s deep black QPQ Nitride finish adds a sleek look while significantly increasing surface hardness and resistance to wear.
If you’re looking to build or upgrade an AR-15 with a versatile and affordable 5.56 barrel, the Outerwild Outpost 16″ Government Profile Barrel is a solid choice with premium materials, precise machining, and long-lasting performance—all proudly made in the USA.
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Product Information
| Manufacturer | Outerwild Outpost |
|---|---|
| Gas Block Diameter | .750 |
| Series | Modern |
| Platform | AR15 |
| Caliber | 5.56 NATO |
| Length | 16" |
| Twist Rate | 1:7 |
| Gas System | Mid-Length |
| Material | 4150 Chrome Moly Vanadium |
| Finish | QPQ Nitride |
| Muzzle Thread | 1/2×28 |
| Made in USA | Yes |
| Weight | 33oz |












