WMD Guns M16 5.56/.223 NIB-X Black Nickel Boron Bolt Carrier Group

All WMD Guns bolt carrier groups
WMD Guns M16 5.56/.223 NiB-X Black Nickel Boron Bolt Carrier Group - Bolt Carrier Group for AR-15 - view 1
Buy Now

WMD Guns

Overview

The WMD Guns M16 5.56/.223 NiB-X Black Nickel Boron Bolt Carrier Group is designed for reliable performance in the 5.56 NATO caliber. The Nickel Boron finish enhances durability and provides a smooth surface for easier cleaning and reduced friction during operation. This bolt carrier group is commonly found in builds focused on precision and reliability, making it a solid choice for both tactical and competitive applications.

Specifications

MPNNIBXBCG0001-BLK
FinishNickel Boron
Caliber5.56 NATO

Available Merchants(3)

Prices checked

Stock Alert

Get an email when this is back in stock.
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$157
AT3 Tactical logo
AT3 Tactical
Shipping TBD
Shipping Speed
Out of Stock
$157
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
Out of Stock
$157

Price and stock

The WMD Guns M16 5.56/.223 NIB-X Black Nickel Boron Bolt Carrier Group was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $156.60 at BattleHawk Armory for when it comes back.

Trending bolt carrier groups →

Prices checked · refreshed daily across 37 retailers

Not sure which bolt carrier group to pick?

We ranked every bolt carrier group by how often it shows up in real builds on GunPartPicker.

Read the guide: The Most Trusted AR-15 BCGs →

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!