BCM 16″ 5.56 NATO 1:7 Mid-Length Govt. Profile AR-15 Barrel


  • Chambered in 5.56 NATO with 1:7 twist rate
  • 1/2×28 thread pitch
  • 41V50 chrome moly vanadium steel Govt. profile barrel
  • Chrome lined bore
  • Manganese phosphate finish
  • High pressure tested and magnetic particle inspected
  • M4 feed ramps
  • .750” gas seat diameter
  • Weight: 1 lb 12 oz


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This professional grade barrel is crafted from durable 41V50 chrome moly vanadium steel for lasting performance. The chamber and bore are chrome lined for added protection against corrosion and fouling, ensuring a long barrel life with less time spent on maintenance and cleaning. A 1:7 twist rate provides stabilization for heavier rounds preferred by most professional infantrymen, while M4 feed ramps ensure reliable feeding. Dimpling at the gas seat allows for precise gas block installation, and all BCM barrels are proof loaded to 70,000 psi and magnetic particle inspected for surface flaws. Get the quality and performance you demand with the BCM 16″ 5.56 NATO Barrel.


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