WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NIB-X Robbin Egg Blue 1-NIBXUF-Robbin Egg Blue
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WMD Guns
Overview
The WMD Guns AR-15 A3/A4 Upper Receiver is a stripped upper designed to fit standard AR-15 platforms, featuring M4 feed ramps that enhance reliability during cycling. Its A3 configuration allows for the use of various sight systems, while the striking Robbin Egg Blue finish adds a unique aesthetic touch to your build. This upper receiver is commonly used in custom builds aiming for a distinctive look or lightweight applications.
Specifications
WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NIB-X Robbin Egg Blue 1-NIBXUF-Robbin Egg Blue
Available Merchants(1)
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Build history on GunPartPicker
Builders on GunPartPicker first added the WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NIB-X Robbin Egg Blue 1-NIBXUF-Robbin Egg Blue to a build in February 2026.
Today the one retailer we track is out of stock. Listed prices start at $139.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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