Discover what your gun is capable of with TRYBE Defense .300 AAC Blackout AR-15 Rifle Barrels.
Devastating Accuracy. Tactical Versatility. Precision-Crafted Performance.
.300 AAC Blackout Barrels from TRYBE Defense are engineered for mission flexibility, whether you're building a suppressed CQB SBR, a general-purpose carbine, or a heavy-duty precision rifle. Precision machined from 4150 CMV steel, heat-treated to MIL-SPEC hardness, and finished with a black nitride surface treatment, each barrel delivers rugged durability, excellent heat tolerance, and superior corrosion resistance in all environments.
Designed to accommodate the wide performance envelope of .300 BLK, these barrels feature button rifling and optimized twist rates to stabilize a broad range of bullet weights. All models are gas-operated, compatible with standard AR-15 upper receivers, and configured for reliable cycling across various ammunition types when paired with appropriate buffer systems and gas tuning.
A quality aftermarket barrel is the single most important upgrade you can make to increase the accuracy, consistency, and overall performance of your firearm. Designed around the versatile .300 BLK chamber, these barrels deliver superior ballistic performance in both subsonic and supersonic loads, ensuring optimal function with or without a suppressor and maximizing the rifle’s potential in tactical, hunting, or home defense scenarios.
All TRYBE Defense barrels undergo rigorous quality checks and are held to the highest of standards. Each batch of TRYBE Defense barrels is inspected nearly 70 times throughout the manufacturing process, to include 100% inspection of headspace to ensure compliance with SAAMI Specification. Each barrel is also air gauged after rifling and is held to .0002" concentricity of the bore.
The TRYBE Defense AR-15 Barrel chambered in .300 Blackout is a professional-grade component designed to elevate the performance of any rifle it’s paired with. Invest in quality where it counts. Built for shooters who demand reliability and performance, it is the fusion of quality enhanced materials, rigorous tolerances, and mission-ready design.
Features:
- Inside Finish: Nitride
- Outside Finish: Nitride
- Barrel Extension: M4
- Crown Angle Barrel: 11deg
WARNING: California`s Proposition 65
This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Gun Model:
- AR-15
- Finish:
- Nitride
- Caliber:
- .300 AAC Blackout
- Gun Make:
- AR Platform
- Barrel Twist Rate:
- 1-8
- Threads per Inch:
- 5/8x24
- Gas Block Journal Size-Diameter:
- .750 in
- Fabric/Material:
- 41V50 Chrome Moly Vanadium Steel