Tap Tap to Zoom
Product Discontinued by Manufacturer
Diamondback Barrels AR-15 5.56 NATO Barrel has been discontinued by Diamondback Barrels and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, Rifle Barrels, AR15 Barrels yourself to try and find the perfect replacement for you!
Product Info for Diamondback Barrels AR-15 5.56 NATO Barrel
The Diamondback Firearms 5.56 NATO AR-15 Carbine Barrel is machined in house on state-of-the-art CNC machines and are thoroughly inspected at multiple stages of the build process to ensure quality. This barrel is machined from 4150 Chrome Moly Vanadium Steel and is 5R rifled to ensure consistent accuracy and has a 1:8 twist rate. The carbine length gas system is optimal for reliability with a short 5.56 barrel. It is threaded 1/2x28 and features an 11 degree target crown. The final process is a salt bath Nitride finish for an added layer of protection.![]()
Package Contents:
- Diamondback Barrels AR-15 5.56 NATO Barrel
Ammunition




Related Products to Diamondback Barrels AR-15 5.56 NATO Barrel
Diamondback Barrels AR-15 5.56 NATO Barrel Unavailable & Discontinued Models
List of Unorderable Models
- USED Diamondback Barrels AR-15 5.56 NATO Barrel, Carbine, 10in Barrel, 1-8 Twist Rate, 1/2x28 TPI, 556C10M50B8, EDEMO1, Used, Condition Like New, Open Box , MPN: 556C10M50B8-EDEMO1 , Code: 5E0-ATB-BR3-556C10M50B8-EDEMO-OB-A
- Diamondback Barrels AR-15 5.56 NATO Barrel, Carbine, 10in Barrel, 1-8 Twist Rate, 1/2x28 TPI, 556C10M50B8 , MPN: 556C10M50B8 , Code: 5E0-ATB-BR3-556C10M50B8
- Diamondback Barrels AR-15 5.56 NATO Barrel, Mid-Length, 16in Barrel, 1-8 Twist Rate, 1/2x28 TPI, 556M16M50B8 , MPN: 556M16M50B8 , Code: 5E0-ATB-BR3-556M16M50B8



































































































































































































