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WMD Guns
Overview
The WMD Guns 5.56 AR-15 Bolt Carrier Group features an M16-style design, optimized for 5.56 NATO caliber, ensuring reliable performance and smooth cycling in your build. The Nickel Boron finish provides enhanced durability and resistance to wear, making maintenance easier and reducing friction during operation. This BCG is commonly found in mid-length gas system builds, offering a balanced gas flow and improved reliability.
WMD Guns 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish - Black
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Builders on GunPartPicker first added the WMD Guns 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish - Black to a build in February 2026. Builds with this bolt carrier group are mostly chambered in 5.56 NATO (74%, then .223 Wylde 15%), split between mid-length (56%) and carbine-length (22%) gas systems, and mostly AR-15 (91%).
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Wmd Guns 5.56 Ar-15 Bolt Carrier Group Without Hammer - NiB-X Finish - Black
| Build | Parts | Total |
|---|---|---|
| 10 | $1249.03 |
 | 26 | $3162.53 |
 | 29 | $2583.12 |
 | 13 | $1175.18 |
 | 21 | $1816.06 |
 | 11 | $1607.80 |
 | 27 | $2297.00 |
 | 8 | $2252.93 |
 | 20 | $822.01 |
 | 10 | $559.87 |
 | 20 | $2276.91 |
 | 25 | $2279.62 |
1 global rating
Top reviews
WMD Guns NiB-X BCG without hammer in black is the BCG only version. Slick NiB coating sheds carbon easily. Bolt is properly HPT/MPI tested. Black coating is a sleek look. Buy the hammer separately if needed.