WMD Guns

WMD Guns AR-15/M16/M4 Bolt Carrier Group BCG 5.56 NIB-X Firehouse Red

All WMD Guns bolt carrier groups
WMD Guns AR-15/M16/M4 Bolt Carrier Group BCG 5.56 NiB-X Firehouse Red - Bolt Carrier Group for AR-15 - view 1
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WMD Guns

Overview

The WMD Guns AR-15/M16/M4 Bolt Carrier Group is designed for the 5.56 NATO caliber, providing reliable function and durability in your build. Its Nickel Boron finish not only enhances corrosion resistance but also ensures smoother operation and easier cleaning, which can be a significant advantage during extended shooting sessions. This BCG is commonly found in high-performance builds that prioritize reliability and maintenance ease.

Specifications

MPN1NIBXBCG0005FR
FinishNickel Boron
Caliber5.56 NATO

Available Merchants(1)

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$168
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Build history on GunPartPicker

Builders have been adding the WMD Guns AR-15/M16/M4 Bolt Carrier Group BCG 5.56 NIB-X Firehouse Red to their builds on GunPartPicker since April 2026. All time, it ranks #115 of the 456 bolt carrier groups builders have added.

Today the one retailer we track is out of stock. Listed prices start at $167.99 at Optics Planet for when it comes back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Strike Industries Latchless Charging Handle - Red

Strike Industries Latchless Charging Handle - Red

Charging Handle$39in 71% of them
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Lower Receiver$285in 29% of them
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

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

Trigger$335in 29% of them
Rise Armament AR-15 Magazine Release Button - Rise Red

Rise Armament AR-15 Magazine Release Button - Rise Red

Magazine Release$8in 86% of them
Timber Creek Outdoors AR-15 Takedown Pin Set - Red

Timber Creek Outdoors AR-15 Takedown Pin Set - Red

Takedown Pin$14in 71% of them
Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote

Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote

Bolt Catch$55in 71% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.1%
AR-1591.1%
AR-106.1%
AR-92.8%

Caliber

70%
5.56 NATO70%
.223 Wylde8.9%
300 Blackout8.7%
.308 Win4.8%
9mm2.4%
Other5.2%

Gas System

51.4%
Mid-Length51.4%
Carbine25.9%
Pistol10.8%
Rifle10.4%
Blowback1%
Other0.3%

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