Black Briar BBR15 – 12.7mmx42mm (.50 BEO)


BBR15 12.7X42mm Complete Rifle ewith 18" 416SS Barrel


  • Caliber: 12.7mmX42mm (AA .50 BEO)
  • Action: Semi-Automatic
  • Mid Length Direct Gas Impingement System
  • Black Briar BBR15 Upper/Lower Receiver Set with modified ejection port
  • Black Briar 12.7mmx42mm, 1:20 Twist Rate, 18" SS Barrel with match Bolt Assembly
  • Black Briar Ultraight 12" Hand Guard with Top Rail and one 2.2" Rail Section
  • NiB-X Bolt Carrier
  • NiB-X Deluxe Lower Parts Kit
  • Ergo Aggressive Texture Grip
  • Ergo F93 Pro Stock Assembly with H2 Buffer Assembly
  • BCM Ambi Gunfighter Charging Handle
  • .50 Caliber Heliport Muzzle Brake
  • Magpul MBUS Sight Set
  • AA 10rd. Stamped Magazine


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Black Briar

Veteran Owned and Operated

Weapons Manufacturer, Modification and Training Specialists

Black Briar Inc. was founded in 2013 in Albuquerque, NM.

The primary focus was to develop the most reliable and accurate AR variant on the market today.

We offer most of the standard calibers in both small and large frame AR variants as well as a few select magnum calibers.

Our experience has roots in both military and civilian security applications.

With a combined experience of 40+ years with both Semi-Auto and Select-Fire platforms, we have selected or built the finest products based on what works and got rid of what does not.

At Black Briar we will never try to sell you a product that you don't absolutely need for your application(s).

We look forward to working with you soon!

"Your Mission will become our Mission"

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  • Accepts Credit Card Over Phone

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