


Product Description
The Diamondback Barrels 16-inch 5.56 NATO AR-15 barrel is built for dependable performance and long service life. Featuring a medium profile and carbine-length gas system, it offers a balanced feel and reliable cycling for a wide range of AR-15 builds. A black nitride finish enhances corrosion and wear resistance for hard use.
Product Highlights
- 16-inch AR-15 barrel chambered in 5.56 NATO (commonly compatible with .223 Remington)
- Medium profile contour for a practical balance of weight and rigidity
- Carbine-length gas system for reliable function in carbine configurations
- Black nitride finish for increased corrosion resistance and durability
- Threaded muzzle (1/2x28) for popular muzzle devices and suppressor mounts
Specs
- Brand: Diamondback Barrels
- Manufacturer Part Number: 556C16M50B9
- UPC: 815875019374
- Caliber/Chamber: 5.56 NATO
- Barrel Length: 16 in
- Profile: Medium
- Gas System Length: Carbine
- Twist Rate: 1:9
- Finish/Color: Black nitride
- Material: 4150 chrome-moly steel
- Muzzle Threads: 1/2x28
- Feed Ramps: M4
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