Wmd NiB-X Nickel Boron Ejection Port Cover
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WMD Guns
Overview
The WMD NiB-X Nickel Boron Ejection Port Cover is a steel dust cover designed to protect the ejection port of your AR-15 from debris and contaminants. Its robust construction ensures reliable operation during firing, while the Nickel Boron finish offers enhanced durability and corrosion resistance. This dust cover is frequently found in builds utilizing a carbine gas system and chambered in 5.56 NATO, making it a solid choice for standard configurations.
Specifications
Frequently Built With
Based on build data
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Gas Block
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Gas Tube
Radian Forward Assist - 7075 Aluminum - Black
Forward Assist
Wmd Guns Nitromet Ar-15 Bolt Catch
Bolt Catch
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
Takedown Pin
Magpul AFG-2 Angled Fore Grip - Black
ForegripBuild 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.
| Product | Category | Times Built Together |
|---|---|---|
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | Gas Block | 98 |
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 92 |
| Radian Forward Assist - 7075 Aluminum - Black | Forward Assist | 83 |
| Wmd Guns Nitromet Ar-15 Bolt Catch | Bolt Catch | 67 |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | Takedown Pin | 66 |
| Magpul AFG-2 Angled Fore Grip - Black | Foregrip | 64 |
| Platform | Percentage |
|---|---|
| AR-15 | 86.9% |
| AR-10 | 11% |
| AR-9 | 2.1% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 65.6% |
| .223 Wylde | 16.4% |
| 300 Blackout | 6.4% |
| .308 Win | 4.6% |
| 6mm ARC | 1.2% |
| .450 Bushmaster | 1.2% |
| 6.5 Grendel | 0.8% |
| 7.62x39mm | 0.6% |
| 9mm | 0.6% |
| .223 Remington | 0.6% |
| .458 SOCOM | 0.4% |
| 7.62x51 NATO | 0.4% |
| .50 Beowulf | 0.4% |
| .204 Ruger | 0.2% |
| .22 ARC | 0.2% |
| 6.8 SPC II | 0.2% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 46.4% |
| Carbine | 27.3% |
| Rifle | 15.8% |
| Pistol | 9.3% |
| Intermediate | 0.5% |
| Blowback | 0.5% |
| Proprietary | 0.3% |
Builds Featuring This Part
See all 4 →Builds in the community that include the Wmd NiB-X Nickel Boron Ejection Port Cover
| Build | Parts | Total |
|---|---|---|
 | 27 | $2207.45 |
 | 14 | $739.16 |
 | 22 | $1476.56 |
 | 20 | $1166.58 |
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