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

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90 Day No-Hassle Returns We Pay Return Shipping

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

If you need to request a return, contact us at support@at3tactical.com 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 support@at3tactical.com. 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 support@at3tactical.com – we will do our best to make it right.

Fast & Free Shipping On orders over $50

You will receive fast, free shipping for all orders over $50

Shipping cost is $7.99 for orders under $50. We ship with UPS or USPS, depending on the item.

Most orders received by 1pm CST ship the same day

You will receive an email with tracking information at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses. Orders placed on weekends, holidays, or after 1pm will ship the following business day.

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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