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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works AR-15 Stripped Upper Receiver is designed for builders looking to create a lightweight and modular platform, specifically chambered for 5.56 NATO. As a stripped upper, it provides the essential foundation for your rifle build, allowing you to customize it with your choice of handguards, barrels, and other components. This upper receiver is commonly utilized in builds that feature a mid-length gas system, making it a versatile choice for various configurations.
AR-15 Stripped Upper Receiver - 5.56x45 NATO Stripped Upper Receiver For AR-15 Black
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Builders have been adding the Sons of Liberty Gun Works AR-15 Stripped Upper Receiver - 5.56x45 NATO Stripped Upper Receiver For AR-15 Black to their builds on GunPartPicker since February 2026. All time, it ranks #1071 of the 1,870 upper receivers builders have added.
Today the one retailer we track is out of stock. Listed prices start at $161.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
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