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Black Rain Bolt Carrier Group M16 - Nib-X - BRO-BCG

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You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

Product Options

The  Black Rain Bolt Carrier Group BRO-BCG for the M16/AR-15 is a nickel boron coated BCG.

NiB-X reduces friction to the absolute minimum and eliminates corrosion and abrasion. The slick finish also keeps carbon from adhering, so clean up is much faster and easier than with standard parts. Get an amazing BCG for your .223/5.56 rifle with the Black Rain BRO-BCG. 


  • .223; Made only for the .223
  • Nickel Boron Coated BCG; Protected to last
  • 5.56 Nickel Boron
  • M16 BCG
  • Complete BCG as pictured
  • Black Rain Ordnance (BRO) biohazard engraved
  • Made in USA engraved on the spine of the carrier



Finish: Nickel Boron


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