

Click to see full view
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.
WMD Guns M16 5.56/.223 NIB-X Black Nickel Boron Bolt Carrier Group
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
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 →Check it against the live catalog:
Popular alongside bolt carrier groups on GunPartPicker

Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers

Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"

Wilson Combat AR-15 Lower Receiver Forged

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Magpul AFG-2 Angled Fore Grip - Black

Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!