WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish
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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)
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Price Alert
October 2026 on GunPartPicker
WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NIB-X Finish ranked #52 of the 258 bolt carrier groups builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #107 of the 549 bolt carrier groups builders have added. Builds with this bolt carrier group are mostly chambered in 5.56 NATO (65%, then 300 Blackout 24%), split between mid-length (46%) and pistol-length (31%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 4 retailers we track have it in stock. Prices barely moved in October 2026, holding around $147.60, with no real sale all month. Buying today, the lowest price is $147.60 at BattleHawk Armory, which matches the best price we saw in October.
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Frequently Built With
The part most often added in each category by the builds that include this one
Breek Arms Warhammer MOD2 AR-15 Ambidextrous Charging Handle - FDE
Spike's Tactical AR-15 Upper Receiver Assembly
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
WMD Guns AR-15 Gas Tube Nitromet Mid-Length
Magpul RVG Rail Vertical Grip - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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 builds →Builds in the community that include the Wmd 5.56 Ar-15 Bolt Carrier Group Without Hammer - NiB-X Finish
| Build | Parts | Total |
|---|---|---|
 | 17 | $2115.14 |
 | 23 | $1893.39 |
 | 16 | $751.35 |
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