WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps NIB-X Black
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WMD Guns
Overview
The WMD Guns AR-15 A3/A4 Upper Receiver is a stripped assembly designed for builders seeking a solid foundation for their AR-15 platform. Its A3 receiver type features M4 feed ramps, which enhance reliability during the feeding of rounds, critical for smooth cycling in various shooting conditions. This upper receiver is commonly found in standard rifle builds and is a versatile choice for both novice and experienced builders looking to customize their firearms.
Specifications
WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps NIB-X Black
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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 NIB-X Black to a build in October 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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