WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish
Click to see full view
WMD Guns
Overview
The WMD 5.56 AR-15 Bolt Carrier Group features a Nickel Boron finish that enhances durability and reduces friction, resulting in smoother operation and easier cleaning. This M16 style bolt carrier is designed specifically for the 5.56 NATO caliber, ensuring reliable performance and consistent cycling in your rifle. You'll often find this component in mid-length gas system builds, where its reliability and ease of maintenance are particularly valued.
Specifications
WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish
Available Merchants(4)
Prices checked
Price Alert
Log in to set a price alert on this product.
Build history on GunPartPicker
Builders have been adding the WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish to their builds on GunPartPicker since March 2026. All time, it ranks #119 of the 442 bolt carrier groups builders have added. Builds with this bolt carrier group are split between 5.56 NATO (43%) and 300 Blackout (29%), split between mid-length (40%) and pistol-length (40%) gas systems, and mostly AR-15 (80%, then AR-10 20%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 3 of the 4 retailers we track have it in stock. The best price crept up from $142.73 to $147.60 over August 2026. Buying today, the lowest price is $147.60 at BattleHawk Armory.
Trending bolt carrier groups →
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 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 →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 12 builds that include this one
Geissele Automatics AR-15/M16 Super Charging Handle, Ddc
Spikes Tactical AR-15 Lower - Forged Spider - Fire Safe Markings
Spike's Tactical AR-15 Upper Receiver Assembly
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Timber Creek Outdoors Ambidextrous Safety Selector - Black
Aero Precision Gas Tube, Pistol Length - Stainless Steel
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 3 →Builds in the community that include the Wmd 5.56 Ar-15 Bolt Carrier Group Without Hammer - NiB-X Finish
| Build | Parts | Total |
|---|---|---|
 | 17 | $2104.60 |
 | 23 | $1734.70 |
 | 16 | $806.18 |
No reviews yet. Be the first to review this product!