Wmd NiB-X Forward Assist Assembly

WMD Guns Wmd NiB-X Forward Assist Assembly - Forward Assist for AR-15 - view 1
WMD Guns Wmd NiB-X Forward Assist Assembly - Forward Assist for AR-15 - view 2
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WMD Guns

Overview

The WMD NiB-X Forward Assist Assembly is a complete assembly designed to ensure reliable manual chambering in your AR-15 platform. Finished with a Nickel Boron coating, it provides enhanced corrosion resistance and smoother operation, which can improve the overall reliability of your build. This forward assist is commonly found in mid-length gas system builds chambered in 5.56 NATO, making it a practical choice for those setups.

Specifications

MPNNIBXFA
MaterialSteel
StyleStandard
ColorBlack
FinishNickel Boron
AssemblyComplete

Available Merchants(2)

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Primary Arms
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Optics Planet
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$26

Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

92.9%
AR-1592.9%
AR-107.1%

Caliber

80%
5.56 NATO80%
.223 Wylde20%

Gas System

57.1%
Mid-Length57.1%
Carbine21.4%
Rifle14.3%
Intermediate7.1%
Frequently Built With Products
ProductCategoryTimes Built Together
Wilson Combat Ar-15 Lo-Profile Gas Block .750" BlackGas Block5
Tacfire Ar-15 Mil-Spec Buffer Tube KitBuffer Assembly4
Strike Industries Tribus Enhanced Ar-15 Castle Nut and End Plate - BlackEnd Plate4
Juggernaut Tactical California Compliant Ar-15 Rear Detent Kit - BlackTakedown Pin4
Wmd Guns Ar-15 Gas Tube Nitromet Mid-LengthGas Tube4
Tacfire Short Buffer Tube System for AR-Style Pistols - Black, Compact Comfort - MAR139-CBuffer Assembly4
Build Platform Breakdown
PlatformPercentage
AR-1592.9%
AR-107.1%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO80%
.223 Wylde20%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length57.1%
Carbine21.4%
Rifle14.3%
Intermediate7.1%

Builds Featuring This Part

See all 7

Builds in the community that include the Wmd NiB-X Forward Assist Assembly

BuildPartsTotal
8" stag arms SBR
13$1192.83
yankee hill machine 16" 5.56
22$1723.66
16.5" 5.56
27$2314.34
5.5" build
16$971.96
14.5" 5.56
24$3380.05
range 8" 5.56
30$3036.47
home defense 16" .223 wylde
15$1195.39

Customer reviews

5.0out of 5

2 global ratings

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Top reviews

M
michaelxx3_oef
Slick NiB
Reviewed on March 28, 2026Verified with Build

NiB finish wipes clean with a rag, no carbon stick. roll pin install was the only fiddly part, hold the spring and detent with one hand while you drive the pin. five min job once you have the order down

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C
Cneber41990
NiB-X FA
Reviewed on March 22, 2026Verified with Build

nickel boron coating on the assist is slick, looks sharp through the upper window. spring tension is balanced, button engages positive without being mushy. matched this with a NiB BCG for a fully coated upper

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