BRT - 11.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Nato Barrel

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Black River Tactical 11.5" OPTIMUM Hammer Forged Chrome Lined 5.56 Barrel

About the Product

Introducing our Black River Tactical Hammer Forged Chrome Lined Barrels - the epitome of accuracy, durability, and seamless suppressor compatibility. These barrels are the result of meticulous engineering and exhaustive testing. We start with a precision cold hammer forging process and certified material to create the most durable and accurate blank possible. The medium-light taper profile maintains strength while minimizing weight, ensuring a balanced weapon when a suppressor and other accessories are added. They feature an advanced hard chrome lining process that maintains peak accuracy and withstands severe firing schedules.

Key Features

  • Hammer Forged for extreme durability and superior accuracy.
  • Chrome Lined Chamber and Bore ensuring excellent service life and corrosion resistance.
  • 556 Chamber compatible with all high-pressure military 5.56 and civilian .223 ammunition.
  • Gas System tuned for reliable use with and without a suppressor attached.


BRT Medium-Light Taper Profile .750 Gas Block
Gas System Carbine Length
Muzzle Thread 1/2-28 Suppressor Ready
Chamber 5.56 NATO
Rifling 6R 1/7 Twist
Material 4150 CrMoV Ordnance Grade Steel per Mil-B-11595E(AR)
Finish Manganese Phosphate
Weight 20.3 oz

Buffer Recommendations

Unsuppressed: H or CAR, VLTOR A5H0

Suppressed: H2, VLTOR A5H2

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